K288 Acid_halides < 0 or > 1 K545 Acid_halides < 0 or > 1 K419 Acid_halides < 0 or > 1 K211 Acid_halides < 0 or > 1 K461 Acid_halides < 0 or > 1 K1068 Heptanes < 0 or > 0 K190 Acid_anhydrides < 0 or > 0 K1078 MW < 50.0 or > 500.0 K1080 MW < 50.0 or > 500.0 K1076 Heptanes < 0 or > 0 K1077 Heptanes < 0 or > 0 K1079 MW < 50.0 or > 500.0 K1065 MW < 50.0 or > 500.0 K1072 MW < 50.0 or > 500.0 K1066 MW < 50.0 or > 500.0 K1073 MW < 50.0 or > 500.0 K1062 MW < 50.0 or > 500.0 K1061 MW < 50.0 or > 500.0 K1064 MW < 50.0 or > 500.0 K1063 MW < 50.0 or > 500.0 K1071 MW < 50.0 or > 500.0 K612 Heptanes < 0 or > 0 K526 Heptanes < 0 or > 0 K1069 MW < 50.0 or > 500.0 K1059 Heptanes < 0 or > 0 K563 Heptanes < 0 or > 0 K252 Heptanes < 0 or > 0 K1057 Heptanes < 0 or > 0 K09 Sulfonyl_halides < 0 or > 1 K235 Heptanes < 0 or > 0 K564 Heptanes < 0 or > 0 K234 Heptanes < 0 or > 0 K1058 Heptanes < 0 or > 0 K153 Acid_halides < 0 or > 1 K479 Acid_halides < 0 or > 1