NC1CC(COP(=O)([O])[O])OC1=O LP1 NC1CC(=O)OC1COP(=O)([O])[O] LP1 NC1CC(CCOP(=O)([O])[O])OC1=O LP2 NC1CC(=O)OC1CCOP(=O)([O])[O] LP2 NC1CCC(COP(=O)([O])[O])OC1=O LP3 NC1CCC(=O)OC1COP(=O)([O])[O] LP3 NC1CC(COP(=O)([O])[O])OC(=O)C1 LP3 NC1C(COP(=O)([O])[O])OC(=O)C1=O LP4 NC1C(CCOP(=O)([O])[O])OC(=O)C1=O LP5 NC1CC(=O)C(=O)OC1COP(=O)([O])[O] LP6 NC1CC(COP(=O)([O])[O])OC(=O)C1=O LP6 NC1C=CC(=O)OC1COP(=O)([O])[O] LP9 NC1CC(COS(=O)(=O)[O])OC1=O LS1 NC1CC(=O)OC1COS(=O)(=O)[O] LS1 NC1CC(CCOS(=O)(=O)[O])OC1=O LS2 NC1CC(=O)OC1CCOS(=O)(=O)[O] LS2 NC1CCC(COS(=O)(=O)[O])OC1=O LS3 NC1CCC(=O)OC1COS(=O)(=O)[O] LS3 NC1CC(COS(=O)(=O)[O])OC(=O)C1 LS3 NC1C(COS(=O)(=O)[O])OC(=O)C1=O LS4 NC1C(CCOS(=O)(=O)[O])OC(=O)C1=O LS5 NC1CC(=O)C(=O)OC1COS(=O)(=O)[O] LS6 NC1CC(COS(=O)(=O)[O])OC(=O)C1=O LS6 NC1C=CC(=O)OC1COS(=O)(=O)[O] LS9 NC1CC(CC(=O)[O])OC1=O LC1 NC1CC(=O)OC1CC(=O)[O] LC1 NC1CC(CCC(=O)[O])OC1=O LC2 NC1CC(=O)OC1CCC(=O)[O] LC2 NC1CCC(CC(=O)[O])OC1=O LC3 NC1CCC(=O)OC1CC(=O)[O] LC3 NC1CC(CC(=O)[O])OC(=O)C1 LC3 NC1C(CC(=O)[O])OC(=O)C1=O LC4 NC1C(CCC(=O)[O])OC(=O)C1=O LC5 NC1CC(=O)C(=O)OC1CC(=O)[O] LC6 NC1CC(CC(=O)[O])OC(=O)C1=O LC6 NC1C=CC(=O)OC1CC(=O)[O] LC9 CC1CC(N)C(=O)O1 LU1 CC1OC(=O)CC1N LU1 CCC1CC(N)C(=O)O1 LU2 CCC1OC(=O)CC1N LU2 CC1CCC(N)C(=O)O1 LU3 CC1OC(=O)CCC1N LU3 CC1CC(N)CC(=O)O1 LU3 CC1OC(=O)C(=O)C1N LU4 CCC1OC(=O)C(=O)C1N LU5 CC1OC(=O)C(=O)CC1N LU6 CC1CC(N)C(=O)C(=O)O1 LU6 CC1OC(=O)C=CC1N LU9 OC1CC(COP(=O)([O])[O])OC1=O LP1 OC1CC(=O)OC1COP(=O)([O])[O] LP1 OC1CC(CCOP(=O)([O])[O])OC1=O LP2 OC1CC(=O)OC1CCOP(=O)([O])[O] LP2 OC1CCC(COP(=O)([O])[O])OC1=O LP3 OC1CCC(=O)OC1COP(=O)([O])[O] LP3 OC1CC(COP(=O)([O])[O])OC(=O)C1 LP3 OC1C(COP(=O)([O])[O])OC(=O)C1=O LP4 OC1C(CCOP(=O)([O])[O])OC(=O)C1=O LP5 OC1CC(=O)C(=O)OC1COP(=O)([O])[O] LP6 OC1CC(COP(=O)([O])[O])OC(=O)C1=O LP6 OC1C=CC(=O)OC1COP(=O)([O])[O] LP9 OC1CC(COS(=O)(=O)[O])OC1=O LS1 OC1CC(=O)OC1COS(=O)(=O)[O] LS1 OC1CC(CCOS(=O)(=O)[O])OC1=O LS2 OC1CC(=O)OC1CCOS(=O)(=O)[O] LS2 OC1CCC(COS(=O)(=O)[O])OC1=O LS3 OC1CCC(=O)OC1COS(=O)(=O)[O] LS3 OC1CC(COS(=O)(=O)[O])OC(=O)C1 LS3 OC1C(COS(=O)(=O)[O])OC(=O)C1=O LS4 OC1C(CCOS(=O)(=O)[O])OC(=O)C1=O LS5 OC1CC(=O)C(=O)OC1COS(=O)(=O)[O] LS6 OC1CC(COS(=O)(=O)[O])OC(=O)C1=O LS6 OC1C=CC(=O)OC1COS(=O)(=O)[O] LS9 OC1CC(CC(=O)[O])OC1=O LC1 OC1CC(=O)OC1CC(=O)[O] LC1 OC1CC(CCC(=O)[O])OC1=O LC2 OC1CC(=O)OC1CCC(=O)[O] LC2 OC1CCC(CC(=O)[O])OC1=O LC3 OC1CCC(=O)OC1CC(=O)[O] LC3 OC1CC(CC(=O)[O])OC(=O)C1 LC3 OC1C(CC(=O)[O])OC(=O)C1=O LC4 OC1C(CCC(=O)[O])OC(=O)C1=O LC5 OC1CC(=O)C(=O)OC1CC(=O)[O] LC6 OC1CC(CC(=O)[O])OC(=O)C1=O LC6 OC1C=CC(=O)OC1CC(=O)[O] LC9 CC1CC(O)C(=O)O1 LU1 CC1OC(=O)CC1O LU1 CCC1CC(O)C(=O)O1 LU2 CCC1OC(=O)CC1O LU2 CC1CCC(O)C(=O)O1 LU3 CC1OC(=O)CCC1O LU3 CC1CC(O)CC(=O)O1 LU3 CC1OC(=O)C(=O)C1O LU4 CCC1OC(=O)C(=O)C1O LU5 CC1OC(=O)C(=O)CC1O LU6 CC1CC(O)C(=O)C(=O)O1 LU6 CC1OC(=O)C=CC1O LU9 NC1C(N)C(=O)OC1COP(=O)([O])[O] LP1 NC1C(N)C(=O)OC1CCOP(=O)([O])[O] LP2 NC1CC(N)C(=O)OC1COP(=O)([O])[O] LP3 NC1CC(COP(=O)([O])[O])OC(=O)C1N LP3 NC1CC(=O)OC(COP(=O)([O])[O])C1N LP3 NC1C(N)C(=O)C(=O)OC1COP(=O)([O])[O] LP6 NC1C(N)C(=O)OC1COS(=O)(=O)[O] LS1 NC1C(N)C(=O)OC1CCOS(=O)(=O)[O] LS2 NC1CC(N)C(=O)OC1COS(=O)(=O)[O] LS3 NC1CC(COS(=O)(=O)[O])OC(=O)C1N LS3 NC1CC(=O)OC(COS(=O)(=O)[O])C1N LS3 NC1C(N)C(=O)C(=O)OC1COS(=O)(=O)[O] LS6 NC1C(N)C(=O)OC1CC(=O)[O] LC1 NC1C(N)C(=O)OC1CCC(=O)[O] LC2 NC1CC(N)C(=O)OC1CC(=O)[O] LC3 NC1CC(CC(=O)[O])OC(=O)C1N LC3 NC1CC(=O)OC(CC(=O)[O])C1N LC3 NC1C(N)C(=O)C(=O)OC1CC(=O)[O] LC6 CC1OC(=O)C(N)C1N LU1 CCC1OC(=O)C(N)C1N LU2 CC1OC(=O)C(N)CC1N LU3 CC1CC(N)C(N)C(=O)O1 LU3 CC1OC(=O)CC(N)C1N LU3 CC1OC(=O)C(=O)C(N)C1N LU6 NC1C(O)C(=O)OC1COP(=O)([O])[O] LP1 NC1C(O)C(COP(=O)([O])[O])OC1=O LP1 NC1C(O)C(=O)OC1CCOP(=O)([O])[O] LP2 NC1C(O)C(CCOP(=O)([O])[O])OC1=O LP2 NC1CC(O)C(=O)OC1COP(=O)([O])[O] LP3 NC1CC(COP(=O)([O])[O])OC(=O)C1O LP3 NC1CC(O)C(COP(=O)([O])[O])OC1=O LP3 NC1CC(=O)OC(COP(=O)([O])[O])C1O LP3 NC1C(O)CC(COP(=O)([O])[O])OC1=O LP3 NC1C(O)CC(=O)OC1COP(=O)([O])[O] LP3 NC1C(O)C(COP(=O)([O])[O])OC(=O)C1=O LP6 NC1C(O)C(=O)C(=O)OC1COP(=O)([O])[O] LP6 NC1C(O)C(=O)OC1COS(=O)(=O)[O] LS1 NC1C(O)C(COS(=O)(=O)[O])OC1=O LS1 NC1C(O)C(=O)OC1CCOS(=O)(=O)[O] LS2 NC1C(O)C(CCOS(=O)(=O)[O])OC1=O LS2 NC1CC(O)C(=O)OC1COS(=O)(=O)[O] LS3 NC1CC(COS(=O)(=O)[O])OC(=O)C1O LS3 NC1CC(O)C(COS(=O)(=O)[O])OC1=O LS3 NC1CC(=O)OC(COS(=O)(=O)[O])C1O LS3 NC1C(O)CC(COS(=O)(=O)[O])OC1=O LS3 NC1C(O)CC(=O)OC1COS(=O)(=O)[O] LS3 NC1C(O)C(COS(=O)(=O)[O])OC(=O)C1=O LS6 NC1C(O)C(=O)C(=O)OC1COS(=O)(=O)[O] LS6 NC1C(O)C(=O)OC1CC(=O)[O] LC1 NC1C(O)C(CC(=O)[O])OC1=O LC1 NC1C(O)C(=O)OC1CCC(=O)[O] LC2 NC1C(O)C(CCC(=O)[O])OC1=O LC2 NC1CC(O)C(=O)OC1CC(=O)[O] LC3 NC1CC(CC(=O)[O])OC(=O)C1O LC3 NC1CC(O)C(CC(=O)[O])OC1=O LC3 NC1CC(=O)OC(CC(=O)[O])C1O LC3 NC1C(O)CC(CC(=O)[O])OC1=O LC3 NC1C(O)CC(=O)OC1CC(=O)[O] LC3 NC1C(O)C(CC(=O)[O])OC(=O)C1=O LC6 NC1C(O)C(=O)C(=O)OC1CC(=O)[O] LC6 CC1OC(=O)C(O)C1N LU1 CC1OC(=O)C(N)C1O LU1 CCC1OC(=O)C(O)C1N LU2 CCC1OC(=O)C(N)C1O LU2 CC1OC(=O)C(O)CC1N LU3 CC1CC(N)C(O)C(=O)O1 LU3 CC1OC(=O)C(N)CC1O LU3 CC1OC(=O)CC(N)C1O LU3 CC1CC(O)C(N)C(=O)O1 LU3 CC1OC(=O)CC(O)C1N LU3 CC1OC(=O)C(=O)C(N)C1O LU6 CC1OC(=O)C(=O)C(O)C1N LU6 OC1C(O)C(=O)OC1COP(=O)([O])[O] LP1 OC1C(O)C(=O)OC1CCOP(=O)([O])[O] LP2 OC1CC(O)C(=O)OC1COP(=O)([O])[O] LP3 OC1CC(COP(=O)([O])[O])OC(=O)C1O LP3 OC1CC(=O)OC(COP(=O)([O])[O])C1O LP3 OC1C(O)C(=O)C(=O)OC1COP(=O)([O])[O] LP6 OC1C(O)C(=O)OC1COS(=O)(=O)[O] LS1 OC1C(O)C(=O)OC1CCOS(=O)(=O)[O] LS2 OC1CC(O)C(=O)OC1COS(=O)(=O)[O] LS3 OC1CC(COS(=O)(=O)[O])OC(=O)C1O LS3 OC1CC(=O)OC(COS(=O)(=O)[O])C1O LS3 OC1C(O)C(=O)C(=O)OC1COS(=O)(=O)[O] LS6 OC1C(O)C(=O)OC1CC(=O)[O] LC1 OC1C(O)C(=O)OC1CCC(=O)[O] LC2 OC1CC(O)C(=O)OC1CC(=O)[O] LC3 OC1CC(CC(=O)[O])OC(=O)C1O LC3 OC1CC(=O)OC(CC(=O)[O])C1O LC3 OC1C(O)C(=O)C(=O)OC1CC(=O)[O] LC6 CC1OC(=O)C(O)C1O LU1 CCC1OC(=O)C(O)C1O LU2 CC1OC(=O)C(O)CC1O LU3 CC1CC(O)C(O)C(=O)O1 LU3 CC1OC(=O)CC(O)C1O LU3 CC1OC(=O)C(=O)C(O)C1O LU6 NC1C(N)C(COP(=O)([O])[O])OC(=O)C1N LP3 NC1C(N)C(COS(=O)(=O)[O])OC(=O)C1N LS3 NC1C(N)C(CC(=O)[O])OC(=O)C1N LC3 CC1OC(=O)C(N)C(N)C1N LU3 NC1C(N)C(COP(=O)([O])[O])OC(=O)C1O LP3 NC1C(O)C(COP(=O)([O])[O])OC(=O)C1N LP3 NC1C(O)C(N)C(=O)OC1COP(=O)([O])[O] LP3 NC1C(N)C(COS(=O)(=O)[O])OC(=O)C1O LS3 NC1C(O)C(COS(=O)(=O)[O])OC(=O)C1N LS3 NC1C(O)C(N)C(=O)OC1COS(=O)(=O)[O] LS3 NC1C(N)C(O)C(=O)OC1CC(=O)[O] LC3 NC1C(O)C(CC(=O)[O])OC(=O)C1N LC3 NC1C(O)C(N)C(=O)OC1CC(=O)[O] LC3 CC1OC(=O)C(O)C(N)C1N LU3 CC1OC(=O)C(N)C(N)C1O LU3 CC1OC(=O)C(N)C(O)C1N LU3 NC1C(O)C(COP(=O)([O])[O])OC(=O)C1O LP3 NC1C(O)C(O)C(=O)OC1COP(=O)([O])[O] LP3 NC1C(O)C(O)C(COP(=O)([O])[O])OC1=O LP3 NC1C(O)C(COS(=O)(=O)[O])OC(=O)C1O LS3 NC1C(O)C(O)C(=O)OC1COS(=O)(=O)[O] LS3 NC1C(O)C(O)C(COS(=O)(=O)[O])OC1=O LS3 NC1C(O)C(CC(=O)[O])OC(=O)C1O LC3 NC1C(O)C(O)C(=O)OC1CC(=O)[O] LC3 NC1C(O)C(O)C(CC(=O)[O])OC1=O LC3 CC1OC(=O)C(O)C(N)C1O LU3 CC1OC(=O)C(O)C(O)C1N LU3 CC1OC(=O)C(N)C(O)C1O LU3 OC1C(O)C(COP(=O)([O])[O])OC(=O)C1O LP3 OC1C(O)C(COS(=O)(=O)[O])OC(=O)C1O LS3 OC1C(O)C(CC(=O)[O])OC(=O)C1O LC3 CC1OC(=O)C(O)C(O)C1O LU3 O=C1CCC(C(O)COP(=O)(O)O)O1 LM1 O=C1CC(O)C(C(O)COP(=O)(O)O)O1 LM2 O=C1OC(C(O)COP(=O)(O)O)CC1O LM3 O=C1OC(C(O)COP(=O)(O)O)C(O)C1O LM4 O=C1OC(C(O)COP(=O)(O)O)C(O)C1OP(=O)(O)O LM5 O=C1OC(C(O)COP(=O)(O)O)CC1OP(=O)(O)O LM6 O=C1OC(C(O)COP(=O)(O)O)C(O)C1OS(=O)(=O)O LM7 O=C1OC(C(O)COP(=O)(O)O)CC1OS(=O)(=O)O LM8 COC1C(=O)OC(C(O)COP(=O)(O)O)C1O LM9 COC1CC(C(O)COP(=O)(O)O)OC1=O LM10 CC(=O)NC1C(=O)OC(C(O)COP(=O)(O)O)C1O LM11 CC(=O)NC1CC(C(O)COP(=O)(O)O)OC1=O LM12 O=C(O)CC1C(=O)OC(C(O)COP(=O)(O)O)C1O LM13 O=C(O)CC1CC(C(O)COP(=O)(O)O)OC1=O LM14 O=C1OC(C(O)COP(=O)(O)O)C(O)C1COP(=O)(O)O LM15 O=C1OC(C(O)COP(=O)(O)O)CC1COP(=O)(O)O LM16 O=C1OC(C(O)COP(=O)(O)O)C(O)C1CCOP(=O)(O)O LM17 O=C1OC(C(O)COP(=O)(O)O)CC1CCOP(=O)(O)O LM18 COC1C(O)C(=O)OC1C(O)COP(=O)(O)O LM19 COC1CC(=O)OC1C(O)COP(=O)(O)O LM20 O=C1OC(C(O)COP(=O)(O)O)C(OP(=O)(O)O)C1O LM21 O=C1CC(OP(=O)(O)O)C(C(O)COP(=O)(O)O)O1 LM22 O=C1OC(C(O)COP(=O)(O)O)C(OS(=O)(=O)O)C1O LM23 O=C1CC(OS(=O)(=O)O)C(C(O)COP(=O)(O)O)O1 LM24 CC(=O)NC1C(O)C(=O)OC1C(O)COP(=O)(O)O LM25 CC(=O)NC1CC(=O)OC1C(O)COP(=O)(O)O LM26 O=C(O)CC1C(O)C(=O)OC1C(O)COP(=O)(O)O LM27 O=C(O)CC1CC(=O)OC1C(O)COP(=O)(O)O LM28 O=C1OC(C(O)COP(=O)(O)O)C(COP(=O)(O)O)C1O LM29 O=C1CC(COP(=O)(O)O)C(C(O)COP(=O)(O)O)O1 LM30 O=C1OC(C(O)COP(=O)(O)O)C(COS(=O)(=O)O)C1O LM31 O=C1CC(COS(=O)(=O)O)C(C(O)COP(=O)(O)O)O1 LM32 O=C1OC(C(O)COP(=O)(O)O)C(CCOP(=O)(O)O)C1O LM33 O=C1CC(CCOP(=O)(O)O)C(C(O)COP(=O)(O)O)O1 LM34 O=C1OC(C(O)COP(=O)(O)O)C(C(O)COP(=O)(O)O)C1O LM35 O=C1CC(C(O)COP(=O)(O)O)C(C(O)COP(=O)(O)O)O1 LM36 O=C1OC(C(O)COP(=O)(O)O)C(C(O)COS(=O)(=O)O)C1O LM37 O=C1CC(C(O)COS(=O)(=O)O)C(C(O)COP(=O)(O)O)O1 LM38 O=C1OC(C(O)COP(=O)(O)O)C(CCOS(=O)(=O)O)C1O LM39 O=C1CC(CCOS(=O)(=O)O)C(C(O)COP(=O)(O)O)O1 LM40 O=C1CC(C(O)CCOP(=O)(O)O)C(C(O)COP(=O)(O)O)O1 LM41 O=C1OC(C(O)COP(=O)(O)O)C(C(O)CCOP(=O)(O)O)C1O LM42 O=C1OC(C(O)COP(=O)(O)O)C(CCCOP(=O)(O)O)C1O LM43 O=C1CC(CCCOP(=O)(O)O)C(C(O)COP(=O)(O)O)O1 LM44 NC(N)NCCC(O)C1C(O)C(=O)OC1C(O)COP(=O)(O)O LM45 NC(N)NCCC(O)C1CC(=O)OC1C(O)COP(=O)(O)O LM46 NC(N)NCCCC1C(O)C(=O)OC1C(O)COP(=O)(O)O LM47 NC(N)NCCCC1CC(=O)OC1C(O)COP(=O)(O)O LM48 O=C1OC(C(O)COP(=O)(O)O)C(O)C1CCCOP(=O)(O)O LM49 O=C1OC(C(O)COP(=O)(O)O)CC1CCCOP(=O)(O)O LM50 O=C1OC(C(O)COP(=O)(O)O)C(O)C1C(O)CCOP(=O)(O)O LM51 O=C1OC(C(O)COP(=O)(O)O)CC1C(O)CCOP(=O)(O)O LM52 NC(N)NCCC(O)C1C(=O)OC(C(O)COP(=O)(O)O)C1O LM53 NC(N)NCCC(O)C1CC(C(O)COP(=O)(O)O)OC1=O LM54 NC(N)NCCCC1C(=O)OC(C(O)COP(=O)(O)O)C1O LM55 NC(N)NCCCC1CC(C(O)COP(=O)(O)O)OC1=O LM56 NCCCC1C(=O)OC(C(O)COP(=O)(O)O)C1O LM57 NCCCC1CC(C(O)COP(=O)(O)O)OC1=O LM58 NC1=NC=NC2=C1N=CN2 Adenine O=C1NC(N)=NC2=C1N=CN2 Guanine O=C1NC=CC(N)=N1 Cytosine O[C@H]1[C@@H](O)C(N(C=N2)C3=C2C(N)=NC=N3)O[C@@H]1CO Adenosine O[C@H]1[C@@H](O)[C@H](N(C=N2)C(N=C(N)N3)=C2C3=O)O[C@@H]1CO Guanine O[C@H]1[C@@H](O)[C@H](N2C=CC(N)=NC2=O)O[C@@H]1CO Cytidine O=C1NC(N)=NC(N2)=C1NC2=S 8-mercaptoguanine S=C1NC(N)=NC2=C1N=CN2 Thioguanine NC1=NC(N)=NC2=C1N=CN2 "2,6-diaminopurine" O=C1NC(NC2=C1N=CN2)=O Xanthine O=C1NC(N)=NC(N2)=C1NC2=O 8-oxoguanine O=C1NC(NC(N2)=C1NC2=O)=O Urate O=C1NC(N)=NC2=C1N(C)C=N2 7-methylguanine O=C1NC(N)=NC2=C1N=CN2C 9-methylguanine ClC1=NC=NC2=C1N=CN2 6-chloropurine NC1=NC=NC(N2)=C1NC2=O 8-oxoadenine C/C(C)=C/CNC1=NC=NC2=C1N=CN2 Isopentenyladenosine CNC1=NC=NC2=C1N=CN2 N6-methyladenosine NC1=[N+](C)C=NC2=C1N=CN2 1-methyladenosine C/C(CO)=C/CNC1=NC=NC2=C1N=CN2 Cis-zeatin C/C(CO)=C\CNC1=NC=NC2=C1N=CN2 Trans-zeatin C1(NCC2=CC=CC=C2)=NC=NC3=C1N=CN3 N6-benzyladenosine NC1=NC(NC=N2)=C2C(SCC3=CC=CC=C3)=N1 2-amino-6-benzylthiopurine N12C=NC(NC=N3)=C3C1=NC=C2 N-ethenoadenine CC(CNC1=NC=NC2=C1N=CN2)=O N-acyladenine C1(NCC2=CC=CO2)=NC=NC3=C1N=CN3 Kinetin CN(C)C1=NC=NC2=C1N=CN2 n-dimethyladenine CCCCNC1=NC=NC2=C1N=CN2 n-butyladenine NC1=NC(NC2=C1N=CN2)=O isoguanine COC1=NC(N)=NC2=C1N=CN2 2-amino-6-methoxypurine CSC1=NC=NC2=C1N=CN2 6-methylthiopurine NC1=NC(Cl)=NC2=C1N=CN2 2-chloroadenine COC1=NC=NC2=C1N=CN2 6-methoxypurine SC1=NC=NC2=C1N=CN2 6-mercaptopurine NC1=NC=NC2=C1N(C)C=N2 7-methladenine NC1=NC(N(C)C)=NC2=C1N=CN2 2-dimethylaminoadenine NC1=NC(N)=NC2=C1N=C(CO)C=N2 "2,4-diamino-6-hydroxymethylpteridine" O=C1NC(N)=NC2=C1N=C([C@@H](O)[C@@H](O)C)C=N2 Biopterin O=C1NC(N)=NC2=C1N=CC=N2 Pterine O=C1NC(N)=NC2=C1N=C([C@@H](O)[C@@H](O)CO)C=N2 D-(+)-neopterin O=C1NC(N)=NC(N2)=C1N=CC2=O Isoxanthopterin O=C1NC(N)=NC2=C1N=C(C(O)=O)C=N2 Pterin-6-carboxylate O=C1NC(N)=NC2=C1N=C(C([C@@H](O)C)=O)C=N2 Sepiapterin O=C1NC(N)=NC2=C1N=C(CNC3=CC=C(C(N[C@H](C(O)=O)CCC(O)=O)=O)C=C3)C=N2 Folate O=C(N=C1N)C2=C1C=CC=C2 3-iminiosoindolinone O[C@H]1C[C@H](N(C=N2)C(NC(N)=N3)=C2C3=O)O[C@@H]1COP(OP(OP(O)(O)=O)(O)=O)(O)=O 2Õ-deoxyguanosinetriphosphate OCCOCN(C=N1)C(NC(N)=N2)=C1C2=O Acycloguanosine O[C@H]1C[C@H](N(C=N2)C(NC(N)=N3)=C2C3=O)O[C@@H]1CO 2Õ-deoxyguanosine O[C@H]1[C@@H](O)[C@H](N(C=N2)C(NC(N)=N3)=C2C3=O)O[C@@H]1COP(OP(OP(O)(O)=O)(O)=O)(O)=O Guanosinetriphosphate O[C@H]1[C@@H](O)[C@H](N(C=N2)C(NC(N)=N3)=C2C3=O)O[C@@H]1COP(O)(O)=O Guanosinemonophosphate O[C@H]1[C@@H](O)[C@H](N(C=N2)C(NC(N)=N3)=C2C3=O)O[C@@H]1COP(OP(O)(O)=O)(O)=O Guanosinediphosphate O[C@@H]1[C@H]2C(COP(O2)(O)=O)O[C@H]1N(C=N3)C(NC(N)=N4)=C3C4=O "Guanosine-3Õ,5Õ-cyclicmonophosphate" O[C@H]1[C@@H](O)[C@H](N(C=N2)C(NC(N3)=O)=C2C3=O)O[C@@H]1CO Xanthosine O[C@H]1[C@@H](O)[C@H](N(C=N2)C3=C2C(N)=NC=N3)O[C@@H]1COP(O)(O)=O Adenosinemonophosphate O[C@H]1[C@@H](O)[C@H](N(C=N2)C3=C2C(N)=NC=N3)O[C@@H]1COP(OP(O)(O)=O)(O)=O Adenosinediphosphate O[C@H]1[C@@H](O)[C@H](N(C=N2)C3=C2C(N)=NC=N3)O[C@@H]1COP(OP(O)(OP(O)(O)=O)=O)(O)=O Adenosinetriphosphate O[C@@H]1[C@H]2C(COP(O2)(O)=O)O[C@H]1N(C=N3)C4=C3C(N)=NC=N4 "3Õ,5Õ-cyclicadenosinemonophosphate" O[C@H]1C[C@H](N(C=N2)C3=C2C(N)=NC=N3)O[C@@H]1CO 2Õ-deoxyadenosine O[C@@H]1C[C@@H](CO)O[C@H]1N(C=N2)C3=C2C(N)=NC=N3 3Õ-deoxyadenosine O[C@H]1[C@@H](O)[C@H](N(C=N2)C3=C2C(N)=NC=N3)O[C@@H]1C 5Õ-deoxyadenosine O[C@H]1C[C@H](N(C=N2)C3=C2C(N)=NC=N3)O[C@@H]1C "2Õ,5Õ-dideoxyadenosine" O[C@H]1[C@@H](O)[C@H](N(C=N2)C3=C2C(N)=NC=N3)O[C@@H]1CN 5Õ-amino-5Õ-deoxyadenosine O[C@H]1[C@@H](O)[C@H](N(C=N2)C3=C2C(N)=NC=N3)O[C@@H]1CSC 5Õ-deoxy-5Õ-methylthioadenosine O[C@H]1[C@@H](O)[C@H](N(C=N2)C3=C2C(N)=NC=N3)O[C@@H]1CSCCC(N)C(O)=O S-adenosylhomocysteine O[C@H]1[C@@H](O)[C@H](N(C=N2)C3=C2C(N)=NC=N3)O[C@@H]1C[S+](C)CCC([NH3])C([O])=O S-adenosylmethionine O[C@H]1C[C@H](N(C=N2)C3=C2C(NC)=NC=N3)O[C@@H]1CO N6-methyl-2Õ-deoxyadenosine O[C@H]1[C@@H](O)[C@H](N(C=N2)C3=C2C(N)=NC(N3)=O)O[C@@H]1CO Isoguanosine O[C@H]1C[C@H](N(C=N2)C3=C2C(N)=NC(N3)=O)O[C@@H]1CO 2Õ-deoxyisoguanine O[C@H]1[C@@H](O)[C@H](N2C(N=C(C=C2)N)=O)O[C@@H]1COP(O)(O)=O Cytosinemonophosphate O[C@H]1[C@@H](O)[C@H](N2C(N=C(C=C2)N)=O)O[C@@H]1COP(OP(O)(O)=O)(O)=O Cytosinediphosphate O[C@H]1[C@@H](O)[C@H](N2C(N=C(C=C2)N)=O)O[C@@H]1COP(OP(O)(OP(O)(O)=O)=O)(O)=O Cytosinetriphosphate O[C@H]1C[C@H](N2C(N=C(C=C2)N)=O)O[C@@H]1CO 2Õ-deoxyadenosine O[C@@H]1[C@H](OP(O)(O)=O)[C@@H](CO)O[C@H]1N2C(N=C(C=C2)N)=O Cytidine-3Õ-monophosphate O[C@@H]1[C@H]2C(COP(O2)(O)=O)O[C@H]1N3C(N=C(C=C3)N)=O "Cytidine-5Õ,3Õ-cyclicmonophosphate" O[C@H]1[C@H](O)[C@H](N2C(N=C(C=C2)N)=O)O[C@@H]1CO Cytidine-beta-D-arabinofuranose O[C@H]1C[C@H](N2C(N=C(C=C2)N)=O)O[C@@H]1COP(O)(O)=O 2Õ-deoxy-5Õ-cytidinemonophosphate O[C@H]1C[C@H](N2C(N=C(C=C2)N)=O)O[C@@H]1COP(OP(O)(O)=O)(O)=O 2Õ-deoxy-5Õ-cytidinediphosphate O[C@H]1[C@@H](O)[C@H](N2C(N=C(NC)C=C2)=O)O[C@@H]1CO n-methylcytidine O[C@H]1[C@@H](O)[C@H](N2C(N=C(N)C(C)=C2)=O)O[C@@H]1CO 5-methylcytidine O[C@H]1[C@@H](O)[C@H](N2C(N=C(C(C)=C2)N)=O)O[C@@H]1CO 2Õ-deoxy-5-methylcytidine O[C@H]1[C@@H](O)[C@H](N2C(N=C(N)C(CO)=C2)=O)O[C@@H]1CO 5-hydroxymethylcytidine OC[C@H]1O[C@@H](N2C(N=C(C=C2)N)=O)[C@H](O3)[C@@H]1OP3(O)=O "Cytidine-2Õ,3Õ-cyclimonophosphate" NC1=NC(N)=NC=C1 "2,4-diaminopyrimidine" NC1=NC=NC(N)=C1 "4,6-diaminopyrimidine" OC1=CC(N)=NC(O)=N1 "4-amino-2,6,-dihydroxypyrimidine" OC1=CC(O)=NC(N)=N1 "2-amino-4,6-dihydroxypyrimidine" O=C1NC=C(C)C(N)=N1 5-methylcytosine O=C1NC=C(CO)C(N)=N1 5-hydroxymethylcytosine O=C1NC=C(C(O)=O)C(N)=N1 5-carboxycytosine O=C(N=C1N)N=CC1=O "4-aminopyridine-2,5-dione" O=C1NC=C(O)C(N)=N1 5-hydroxycytosine O=C1NC=C(N)C(N)=N1 5-aminocytosine O=C1NC=C(F)C(N)=N1 5-fluorocytosine O=C1NC=C(Cl)C(N)=N1 5-chlorocytosine NC1=C(N)C(NC(N)=N1)=O "4-hydroxy-2,5,6-triaminopyrimidine" O=C(N=C(C1=O)N)NC1=O Dehydroisouramil O=C(NC(N)=C1O)NC1=O Isouramil O=C(N=C(C1=O)NC(N)=O)NC1=O n-carbamoyl-dehydroisouramil NC1=C(NC=O)C(N)NC=N1 FAPYadenine NC1=C(NC=O)C(NC(N)=N1)=O FAPYguanine O=C1NC=CC(NO)=N1 n-hydroxycytosine O=C1NC=CC(NC)=N1 n-methylcytosine O=C1NC=CC(NCC)=N1 n-ethylcytosine O=C1N=CC=C(N)N1C 3-metylcytosine NC1=NC(N)=NC=C1 "2,6-diaminopyrimidine" NC1=CC(N)=NC=N1 "4,6-diaminopyrimidine" NC1=CC(N)=NC(N)=N1 "2,4,6-triaminopyrimidine" O=C(N1)NC=CC1=O Uracil O=C(N1)NC=C(N)C1=O 5-aminouracil O=C(N1)NC=C(C=O)C1=O 5-formyluracil O=C(N1)NC=C(F)C1=O 5-fluorouracil O=C(O1)NC=CC1=O 3-oxauracil O=C1N=C(NO)C=CN1 6-hydroxyaminouracil NC1=NC=CC=N1 2-aminopyrimidine NC1=NC=NC=C1 4-aminopyrimidine CC1=NC=C(CO)C(N)=N1 Toxopyrimidine O=C1NC=CC2=[N]1C=CN2 3-n-5-ethenocytosine COC1=CC(NS(C2=CC=C(N)C=C2)(=O)=O)=NC=N1 Sulfamonomethoxine NC1=NC(C)=NC=C1C#N Thiaminfragment O=C1NC=CC(S)=N1 4-thiouracil S=C(N1)NC=CC1=O 2-thiouracil O=C(N1)NC=C(C)C1=O Thymine O=C(N1)NC=C(C)C1=O Pyramethanil CC1=CC(C2CC2)=NC(NC3=CC=CC=C3)=N1 Cyprodinil O=C1NC=NC(N)=N1 5-azacytosine NC1=NC(N)=NC(N)=N1 Melamine NC(N1)=NC(N)=NC1=O Ammeline O=C(N1)NC(N)=NC1=O Ammelide O=C1NC(NC(N1)=O)=O Cyanuric-acid NC1=NC(Cl)=NC(N)=N1 "2-chloro-4,6-diamino-1,3,5-triazine" ClC1=NC(NCC)=NC(NCC)=N1 "2-chloro-4,6,-bis(ethylamino)-sym-triazine" O=C1N=C(N)N=C(Cl)N1 2-amino-4-hydroxy-6-chlorotriazine NC1=NC(N)=NC(NC2CC2)=N1 Cyromazin CC(NC1=NC(Cl)=NC(NCC)=N1)C Atrazine CC(NC1=NC(SC)=NC(NCC)=N1)C Simetryn CC(NC1=NC(NC(NCC)=N1)=O)C Hydroxyatrazine O=C(N1)NC(NC(C)C)=NC1=O n-isopropylammelide O=C1NC(NCC)=NC(N)=N1 n-ethylammeline NC1=NC(Cl)=NC(N)=N1 "2-chloro-4,6-diaminotriazine" CC(NC1=NC(Cl)=NC(N)=N1)C Desethylatrazine NC1=NC(Cl)=NC(NCC)=N1 Desisopropylatrazine NC1=NC(O)=NC(NCC)=N1 Desisopropylhydroxyatrazine O=C(NC(N1)=O)N=C1NCC n-ethylammelide O=C1NN=CC(N)=N1 6-azacytosine NC1=NC=CC=C1 2-aminopyridine NC1=NC(N)=CC=C1 "2,6-diaminopyridine" O=C1C=C(N)C=C(N)N1 "4,6-diamino-2-hydroxypyridine" OC1=CC(O)=CC(N)=N1 "2-amino-4,6-dihydroxypyridine" NC1=CC=NC=C1 4-aminopyridine CN(C1=CC=NC=C1)C 4-dimethylaminopyridine NC1=NC(N)=C(/N=N/C2=CC=CC=C2)C=C1 "2,6-diamino-3-(phenylazo)pyridine" NC1=CN=CN1 5-aminoimidazole NC(N(C1)C)=NC1=O Creatinine O=C(C1=C(N)NC=N1)N 5-amino-4-imidazolecarboxyamide N=C(N)NC1=NC2=C(C=CC=C2)N1 2-guanidinobenzimidazole O=C1NC(CC(O)=O)C(N1)=O 5-hydantoinaceticacid NC1=NC(S)N=N1 "3-amino-5-mercapto-1,2,4-triazole" NC1=NC(C(O)=O)N=N1 "3-amino-5-carboxy-1,2,4-triazole" OC1=CC=CC(N)=C1 3-aminophenol O=C(NC(C1)=O)NC1=O Barbiturate S=C(NC(C1)=O)NC1=O 2-thiobarbiturate O=C1NC2=C(N=CC=C2C)N(C3CC3)C4=C1C=CC=N4 Nevirapine ClC1=CC=C(N2C(C(C)(C=C)OC2=O)=O)C(Cl)=C1 Vinclozolin O=C1NC(CCN1)=O Dihydrouracil O=C1NC(C(C)CN1)=O Dihydrothymine O=C1NC(CC(C(O)=O)N1)=O Dihydroorotate O=C1NC(N)=NC2=C1NC([C@@H](O)[C@@H](O)C)C=N2 "7,8-dihydro-L-biopterin" O[C@H]1[C@@H](O)[C@H](N(C=N2)C3=C2C(N)=NC=N3)O[C@@H]1CSCCCN S-(5Õ-adenosyl)-3-thiopropylamine O[C@H]1[C@@H](O)[C@H](N(C=N2)C3=C2C(OC)=NC(N)=N3)O[C@@H]1CO O6-methyl-2Õ-deoxyguanosine O[C@H]1[C@@H](O)[C@H](N(C(Br)=N2)C3=C2C(N)=NC=N3)O[C@@H]1CO 8-bromoadenosine O[C@H]1[C@@H](O)[C@H](N(N=N2)C3=C2C(N)=NC=N3)O[C@@H]1CO 8-azaadenosine NC1=NC(N)N(C2=CC=C(Cl)C=C2)C(C)(C)N1 Cycloguanilhydrochloride ClC1=NC(NC(C)C)=NC(NC(C)C)=N1 Propazine ClC1=NC(NC(C)(C)C#N)=NC(NCC)=N1 Cyanazine O[C@@H]([C@H]([C@H](N1C=NC2=C1N=CN=C2N)O3)O)[C@H]3COP(OP(O[C@@H]4[C@@H](O)[C@@H](O)C(O)O4)(O)=O)(O)=O Adenosine-5Õ-diphosphoribose OC[C@@H]1[C@H](C(F)(F)[C@H](N2C(N=C(C=C2)N)=O)O1)O Gemcitabine COC1=NC(NC(C)C)=NC(NC(C)C)=N1 Prometon O[C@@H]([C@H]1O)C(CO)OC1N(C=N2)C3=C2C(NC/C=C(C)\CO)=NC=N3 Zeatinriboside O[C@@H]([C@H]1O)C(CO)OC1N(C=N2)C3=C2C(NC/C=C(C)/C)=NC=N3 Isopentenyladenosine OC[C@@H]1[C@H]([C@H](O)[C@H](N2C=NC3=C2N=CN=C3N)O1)O Adenosine-beta-d-arabinofuranose O=C([O-])/C=C\C(N)=O Maleamate O=C(N)/C=C\C(N)=O Maleamide O=C(O)CC[C@@H](C([O-])=O)NC(N)=O n-carbamyl-L-glutamate NC(NC(N)=O)=O biuret NC(NC(C(O)=O)NC(N)=O)=O allantoate OC[C@H](C(O)=O)NC(N)=O n-carbamoyl-D-serine C[C@H](O)[C@H](C(O)=O)NC(N)=O n-carbamoyl-D-threonine NC(NC(C(O)=O)=O)=O oxalurate