![3-(cyclopropylmethyl)-1,3-diazaspiro[4.4]nonane-2,4-quinone](http://zinc12.docking.org/img/rings/589933.gif)
Draw
Substances
Parents
Children
![3-tetrahydrothiophen-3-yl-1,3-diazaspiro[4.4]nonane-2,4-quinone](http://zinc12.docking.org/img/rings/589301.gif)
Draw
Substances
Parents
Children
![3-cyclopentyl-1,3-diazaspiro[4.4]nonane-2,4-quinone](http://zinc12.docking.org/img/rings/589932.gif)
Draw
Substances
Parents
Children
![3-(1,2,4-oxadiazol-5-ylmethyl)-1,3-diazaspiro[4.4]nonane-2,4-quinone](http://zinc12.docking.org/img/rings/352481.gif)
Draw
Substances
Parents
Children
![3-(1,3,4-thiadiazol-2-ylmethyl)-1,3-diazaspiro[4.4]nonane-2,4-quinone](http://zinc12.docking.org/img/rings/567267.gif)
Draw
Substances
Parents
Children
![3-(thiadiazol-4-ylmethyl)-1,3-diazaspiro[4.4]nonane-2,4-quinone](http://zinc12.docking.org/img/rings/241907.gif)
Draw
Substances
Parents
Children
![4-(1H-pyrazol-3-ylmethyl)-2,4-diazaspiro[4.4]nonane-1,3-quinone](http://zinc12.docking.org/img/rings/513811.gif)
Draw
Substances
Parents
Children
![3-(3-furfuryl)-1,3-diazaspiro[4.4]nonane-2,4-quinone](http://zinc12.docking.org/img/rings/567870.gif)
Draw
Substances
Parents
Children
![3-tetrahydropyran-4-yl-1,3-diazaspiro[4.4]nonane-2,4-quinone](http://zinc12.docking.org/img/rings/589935.gif)
Draw
Substances
Parents
Children
![3-tetrahydrothiopyran-4-yl-1,3-diazaspiro[4.4]nonane-2,4-quinone](http://zinc12.docking.org/img/rings/589938.gif)
Draw
Substances
Parents
Children
![3-[(cyclopropylmethylamino)methyl]-1,3-diazaspiro[4.4]nonane-2,4-quinone](http://zinc12.docking.org/img/rings/542276.gif)
Draw
Substances
Parents
Children
![3-cyclohexyl-1,3-diazaspiro[4.4]nonane-2,4-quinone](http://zinc12.docking.org/img/rings/589302.gif)
Draw
Substances
Parents
Children
![3-(2-thiazol-2-ylethyl)-1,3-diazaspiro[4.4]nonane-2,4-quinone](http://zinc12.docking.org/img/rings/561462.gif)
Draw
Substances
Parents
Children
![3-(piperazinomethyl)-1,3-diazaspiro[4.4]nonane-2,4-quinone](http://zinc12.docking.org/img/rings/549463.gif)
Draw
Substances
Parents
Children
![3-(piperidinomethyl)-1,3-diazaspiro[4.4]nonane-2,4-quinone](http://zinc12.docking.org/img/rings/299002.gif)
Draw
Substances
Parents
Children
![3-benzyl-1,3-diazaspiro[4.4]nonane-2,4-quinone](http://zinc12.docking.org/img/rings/8281.gif)
Draw
Substances
Parents
Children
![3-cycloheptyl-1,3-diazaspiro[4.4]nonane-2,4-quinone](http://zinc12.docking.org/img/rings/589930.gif)
Draw
Substances
Parents
Children
![3-(2-keto-2-thiazolidin-3-yl-ethyl)-1,3-diazaspiro[4.4]nonane-2,4-quinone](http://zinc12.docking.org/img/rings/313521.gif)
Draw
Substances
Parents
Children
![3-[2-(1H-imidazol-2-ylthio)ethyl]-1,3-diazaspiro[4.4]nonane-2,4-quinone](http://zinc12.docking.org/img/rings/499519.gif)
Draw
Substances
Parents
Children
![3-(3-thiazol-2-ylpropyl)-1,3-diazaspiro[4.4]nonane-2,4-quinone](http://zinc12.docking.org/img/rings/561464.gif)
Draw
Substances
Parents
Children
![3-[(2-furfurylamino)methyl]-1,3-diazaspiro[4.4]nonane-2,4-quinone](http://zinc12.docking.org/img/rings/396463.gif)
Draw
Substances
Parents
Children
![3-[2-keto-2-(2-thienyl)ethyl]-1,3-diazaspiro[4.4]nonane-2,4-quinone](http://zinc12.docking.org/img/rings/612819.gif)
Draw
Substances
Parents
Children
![N-(cyclopropylmethyl)-2-(2,4-diketo-1,3-diazaspiro[4.4]nonan-3-yl)acetamide](http://zinc12.docking.org/img/rings/546306.gif)
Draw
Substances
Parents
Children
![N-cyclopropyl-3-(2,4-diketo-1,3-diazaspiro[4.4]nonan-3-yl)propionamide](http://zinc12.docking.org/img/rings/348133.gif)
Draw
Substances
Parents
Children
![3-[(cyclopentylmethylamino)methyl]-1,3-diazaspiro[4.4]nonane-2,4-quinone](http://zinc12.docking.org/img/rings/574798.gif)
Draw
Substances
Parents
Children
![3-[2-(2-piperidyl)ethyl]-1,3-diazaspiro[4.4]nonane-2,4-quinone](http://zinc12.docking.org/img/rings/566562.gif)
Draw
Substances
Parents
Children
![3-[2-(4-piperidyl)ethyl]-1,3-diazaspiro[4.4]nonane-2,4-quinone](http://zinc12.docking.org/img/rings/566561.gif)
Draw
Substances
Parents
Children
![3-[3-(cyclopropylmethylamino)propyl]-1,3-diazaspiro[4.4]nonane-2,4-quinone](http://zinc12.docking.org/img/rings/436639.gif)
Draw
Substances
Parents
Children
![3-phenethyl-1,3-diazaspiro[4.4]nonane-2,4-quinone](http://zinc12.docking.org/img/rings/35417.gif)
Draw
Substances
Parents
Children
![2-(2,4-diketo-1,3-diazaspiro[4.4]nonan-3-yl)-N-(1,3,4-thiadiazol-2-yl)acetamide](http://zinc12.docking.org/img/rings/110616.gif)
Draw
Substances
Parents
Children
![2-(2,4-diketo-1,3-diazaspiro[4.4]nonan-3-yl)-N-(1H-pyrazol-3-yl)acetamide](http://zinc12.docking.org/img/rings/507346.gif)
Draw
Substances
Parents
Children
![2-(2,4-diketo-1,3-diazaspiro[4.4]nonan-3-yl)-N-(1H-pyrazol-5-yl)acetamide](http://zinc12.docking.org/img/rings/323509.gif)
Draw
Substances
Parents
Children
![3-[(2,4-diketo-1H-pyrimidin-6-yl)methyl]-1,3-diazaspiro[4.4]nonane-2,4-quinone](http://zinc12.docking.org/img/rings/8282.gif)
Draw
Substances
Parents
Children
![2-(2,4-diketo-1,3-diazaspiro[4.4]nonan-3-yl)-N-(2-thienyl)acetamide](http://zinc12.docking.org/img/rings/271485.gif)
Draw
Substances
Parents
Children
![3-(2-keto-2-piperazino-ethyl)-1,3-diazaspiro[4.4]nonane-2,4-quinone](http://zinc12.docking.org/img/rings/48589.gif)
Draw
Substances
Parents
Children
![3-(3-keto-3-thiazolidin-3-yl-propyl)-1,3-diazaspiro[4.4]nonane-2,4-quinone](http://zinc12.docking.org/img/rings/316759.gif)
Draw
Substances
Parents
Children
![2-(2,4-diketo-1,3-diazaspiro[4.4]nonan-3-yl)acetic Acid Cyclopentyl Ester](http://zinc12.docking.org/img/rings/386216.gif)
Draw
Substances
Parents
Children
![3-(2-keto-2-piperidino-ethyl)-1,3-diazaspiro[4.4]nonane-2,4-quinone](http://zinc12.docking.org/img/rings/210128.gif)
Draw
Substances
Parents
Children
![3-[3-(2-thienylamino)propyl]-1,3-diazaspiro[4.4]nonane-2,4-quinone](http://zinc12.docking.org/img/rings/297216.gif)
Draw
Substances
Parents
Children
![3-[3-(3-thienylamino)propyl]-1,3-diazaspiro[4.4]nonane-2,4-quinone](http://zinc12.docking.org/img/rings/340099.gif)
Draw
Substances
Parents
Children
![N-cyclopentyl-2-(2,4-diketo-1,3-diazaspiro[4.4]nonan-3-yl)acetamide](http://zinc12.docking.org/img/rings/464149.gif)
Draw
Substances
Parents
Children
![N-cyclopropyl-4-(2,4-diketo-1,3-diazaspiro[4.4]nonan-3-yl)butyramide](http://zinc12.docking.org/img/rings/348122.gif)
Draw
Substances
Parents
Children
![3-(2-phenoxyethyl)-1,3-diazaspiro[4.4]nonane-2,4-quinone](http://zinc12.docking.org/img/rings/110127.gif)
Draw
Substances
Parents
Children
![3-phenacyl-1,3-diazaspiro[4.4]nonane-2,4-quinone](http://zinc12.docking.org/img/rings/582181.gif)
Draw
Substances
Parents
Children
![3-(2,4-diketo-1,3-diazaspiro[4.4]nonan-3-yl)-N-(1,3,4-thiadiazol-2-yl)propionamide](http://zinc12.docking.org/img/rings/139876.gif)
Draw
Substances
Parents
Children
![2-(2,4-diketo-1,3-diazaspiro[4.4]nonan-3-yl)-N-(1H-pyrazol-4-ylmethyl)acetamide](http://zinc12.docking.org/img/rings/56812.gif)
Draw
Substances
Parents
Children
![2-(2,4-diketo-1,3-diazaspiro[4.4]nonan-3-yl)-N-(isoxazol-3-ylmethyl)acetamide](http://zinc12.docking.org/img/rings/535733.gif)
Draw
Substances
Parents
Children
![2-(2,4-diketo-1,3-diazaspiro[4.4]nonan-3-yl)-N-(isoxazol-5-ylmethyl)acetamide](http://zinc12.docking.org/img/rings/445209.gif)
Draw
Substances
Parents
Children
![2-(2,4-diketo-1,3-diazaspiro[4.4]nonan-3-yl)-N-pyridazin-3-yl-acetamide](http://zinc12.docking.org/img/rings/398368.gif)
Draw
Substances
Parents
Children
![2-(2,4-diketo-1,3-diazaspiro[4.4]nonan-3-yl)acetic Acid 1H-imidazol-2-ylmethyl Ester](http://zinc12.docking.org/img/rings/174507.gif)
Draw
Substances
Parents
Children