![3-(4-keto-4-morpholino-butyl)-1,3-diazaspiro[4.4]nonane-2,4-quinone](http://zinc12.docking.org/img/rings/204597.gif)
Draw
Substances
Parents
Children
![3-(4-keto-4-piperazino-butyl)-1,3-diazaspiro[4.4]nonane-2,4-quinone](http://zinc12.docking.org/img/rings/27066.gif)
Draw
Substances
Parents
Children
![3-[3-(1,4-diazepan-1-yl)-3-keto-propyl]-1,3-diazaspiro[4.4]nonane-2,4-quinone](http://zinc12.docking.org/img/rings/344354.gif)
Draw
Substances
Parents
Children
![N-[3-(2,4-diketo-1,3-diazaspiro[4.4]nonan-3-yl)propyl]pyrrolidine-2-carboxamide](http://zinc12.docking.org/img/rings/381797.gif)
Draw
Substances
Parents
Children
![N-[3-(2,4-diketo-1,3-diazaspiro[4.4]nonan-3-yl)propyl]thiophene-2-carboxamide](http://zinc12.docking.org/img/rings/452618.gif)
Draw
Substances
Parents
Children
![2-(2,4-diketo-1,3-diazaspiro[4.4]nonan-3-yl)acetic Acid Benzyl Ester](http://zinc12.docking.org/img/rings/152243.gif)
Draw
Substances
Parents
Children
![2-(2,4-diketo-1,3-diazaspiro[4.4]nonan-3-yl)acetic Acid Cyclohexylmethyl Ester](http://zinc12.docking.org/img/rings/376571.gif)
Draw
Substances
Parents
Children
![3-(2,4-diketo-1,3-diazaspiro[4.4]nonan-3-yl)-N-phenyl-propionamide](http://zinc12.docking.org/img/rings/82095.gif)
Draw
Substances
Parents
Children
![3-(2,4-diketo-1,3-diazaspiro[4.4]nonan-3-yl)propionic Acid Phenyl Ester](http://zinc12.docking.org/img/rings/216772.gif)
Draw
Substances
Parents
Children
![3-(4-keto-4-piperidino-butyl)-1,3-diazaspiro[4.4]nonane-2,4-quinone](http://zinc12.docking.org/img/rings/424550.gif)
Draw
Substances
Parents
Children
![3-cyclopropyl-N-[3-(2,4-diketo-1,3-diazaspiro[4.4]nonan-3-yl)propyl]propionamide](http://zinc12.docking.org/img/rings/618399.gif)
Draw
Substances
Parents
Children
![3-[3-(azepan-1-yl)-3-keto-propyl]-1,3-diazaspiro[4.4]nonane-2,4-quinone](http://zinc12.docking.org/img/rings/209571.gif)
Draw
Substances
Parents
Children
![4-(2,4-diketo-1,3-diazaspiro[4.4]nonan-3-yl)butyric Acid Cyclopentyl Ester](http://zinc12.docking.org/img/rings/387674.gif)
Draw
Substances
Parents
Children
![N-(cyclohexylmethyl)-2-(2,4-diketo-1,3-diazaspiro[4.4]nonan-3-yl)acetamide](http://zinc12.docking.org/img/rings/418158.gif)
Draw
Substances
Parents
Children
![N-benzyl-2-(2,4-diketo-1,3-diazaspiro[4.4]nonan-3-yl)acetamide](http://zinc12.docking.org/img/rings/27952.gif)
Draw
Substances
Parents
Children
![N-cyclohexyl-3-(2,4-diketo-1,3-diazaspiro[4.4]nonan-3-yl)propionamide](http://zinc12.docking.org/img/rings/433331.gif)
Draw
Substances
Parents
Children
![3-[3-(benzylamino)propyl]-1,3-diazaspiro[4.4]nonane-2,4-quinone](http://zinc12.docking.org/img/rings/92260.gif)
Draw
Substances
Parents
Children
![1-[3-(2,4-diketo-1,3-diazaspiro[4.4]nonan-3-yl)propyl]-3-(1,3,4-thiadiazol-2-yl)urea](http://zinc12.docking.org/img/rings/163232.gif)
Draw
Substances
Parents
Children
![2-(2,4-diketo-1,3-diazaspiro[4.4]nonan-3-yl)-N-[2-(5-thioxo-1,4-dihydro-1,2,4-triazol-3-yl)ethyl]acetamide](http://zinc12.docking.org/img/rings/463368.gif)
Draw
Substances
Parents
Children
![3-(2,4-diketo-1,3-diazaspiro[4.4]nonan-3-yl)-N-[(5-thioxo-1,4-dihydro-1,2,4-triazol-3-yl)methyl]propionamide](http://zinc12.docking.org/img/rings/309495.gif)
Draw
Substances
Parents
Children
![N-[3-(2,4-diketo-1,3-diazaspiro[4.4]nonan-3-yl)propyl]-1H-imidazole-4-sulfonamide](http://zinc12.docking.org/img/rings/272647.gif)
Draw
Substances
Parents
Children
![N-[3-(2,4-diketo-1,3-diazaspiro[4.4]nonan-3-yl)propyl]-1H-pyrazole-4-sulfonamide](http://zinc12.docking.org/img/rings/393737.gif)
Draw
Substances
Parents
Children
![1-[3-(2,4-diketo-1,3-diazaspiro[4.4]nonan-3-yl)propyl]-3-isoxazol-3-yl-urea](http://zinc12.docking.org/img/rings/417695.gif)
Draw
Substances
Parents
Children
![2-(2,4-diketo-1,3-diazaspiro[4.4]nonan-3-yl)-N-[3-(1,2,4-oxadiazol-5-yl)propyl]acetamide](http://zinc12.docking.org/img/rings/338144.gif)
Draw
Substances
Parents
Children
![3-[3-(cyclopropylmethylsulfamoylamino)propyl]-1,3-diazaspiro[4.4]nonane-2,4-quinone](http://zinc12.docking.org/img/rings/393739.gif)
Draw
Substances
Parents
Children
![N'-[2-(2,4-diketo-1,3-diazaspiro[4.4]nonan-3-yl)acetyl]-3-furohydrazide](http://zinc12.docking.org/img/rings/220735.gif)
Draw
Substances
Parents
Children
![1-[3-(2,4-diketo-1,3-diazaspiro[4.4]nonan-3-yl)propyl]-3-pyrrolidin-3-yl-urea](http://zinc12.docking.org/img/rings/326858.gif)
Draw
Substances
Parents
Children
![2-(2,4-diketo-1,3-diazaspiro[4.4]nonan-3-yl)-N-(2-morpholinoethyl)acetamide](http://zinc12.docking.org/img/rings/594739.gif)
Draw
Substances
Parents
Children
![2-(2,4-diketo-1,3-diazaspiro[4.4]nonan-3-yl)acetic Acid 3-(1H-pyrazol-4-yl)propyl Ester](http://zinc12.docking.org/img/rings/357236.gif)
Draw
Substances
Parents
Children
![2-(2,4-diketo-1,3-diazaspiro[4.4]nonan-3-yl)ethanesulfonic Acid Phenyl Ester](http://zinc12.docking.org/img/rings/229653.gif)
Draw
Substances
Parents
Children
![4-(2,4-diketo-1,3-diazaspiro[4.4]nonan-3-yl)-N-(1H-pyrazol-4-ylmethyl)butyramide](http://zinc12.docking.org/img/rings/56650.gif)
Draw
Substances
Parents
Children
![4-(2,4-diketo-1,3-diazaspiro[4.4]nonan-3-yl)-N-(isoxazol-5-ylmethyl)butyramide](http://zinc12.docking.org/img/rings/445041.gif)
Draw
Substances
Parents
Children
![4-(2,4-diketo-1,3-diazaspiro[4.4]nonan-3-yl)-N-(thiazol-4-ylmethyl)butyramide](http://zinc12.docking.org/img/rings/117136.gif)
Draw
Substances
Parents
Children
![N-[2-(2,4-diketo-1,3-diazaspiro[4.4]nonan-3-yl)ethylidene]benzenesulfonamide](http://zinc12.docking.org/img/rings/20118.gif)
Draw
Substances
Parents
Children
![N-[2-(cyclopropylamino)-2-keto-ethyl]-3-(2,4-diketo-1,3-diazaspiro[4.4]nonan-3-yl)propionamide](http://zinc12.docking.org/img/rings/209035.gif)
Draw
Substances
Parents
Children
![N-[3-(2,4-diketo-1,3-diazaspiro[4.4]nonan-3-yl)propyl]-2-thiazol-5-yl-acetamide](http://zinc12.docking.org/img/rings/151774.gif)
Draw
Substances
Parents
Children
![1-cyclopentyl-3-[3-(2,4-diketo-1,3-diazaspiro[4.4]nonan-3-yl)propyl]urea](http://zinc12.docking.org/img/rings/427263.gif)
Draw
Substances
Parents
Children
![2-(2,4-diketo-1,3-diazaspiro[4.4]nonan-3-yl)-N-(2-piperidinoethyl)acetamide](http://zinc12.docking.org/img/rings/39313.gif)
Draw
Substances
Parents
Children
![2-(cyclopropylmethoxy)-N-[3-(2,4-diketo-1,3-diazaspiro[4.4]nonan-3-yl)propyl]acetamide](http://zinc12.docking.org/img/rings/208396.gif)
Draw
Substances
Parents
Children
![3-(2,4-diketo-1,3-diazaspiro[4.4]nonan-3-yl)-N-(3-piperidylmethyl)propionamide](http://zinc12.docking.org/img/rings/346602.gif)
Draw
Substances
Parents
Children
![3-(2,4-diketo-1,3-diazaspiro[4.4]nonan-3-yl)-N-(3-pyridylmethyl)propionamide](http://zinc12.docking.org/img/rings/206519.gif)
Draw
Substances
Parents
Children
![3-(2,4-diketo-1,3-diazaspiro[4.4]nonan-3-yl)-N-[2-(2-furyl)ethyl]propionamide](http://zinc12.docking.org/img/rings/443831.gif)
Draw
Substances
Parents
Children
![3-(2,4-diketo-1,3-diazaspiro[4.4]nonan-3-yl)-N-[2-(2-thienyl)ethyl]propionamide](http://zinc12.docking.org/img/rings/443819.gif)
Draw
Substances
Parents
Children
![3-(2,4-diketo-1,3-diazaspiro[4.4]nonan-3-yl)propionic Acid Tetrahydropyran-2-ylmethyl Ester](http://zinc12.docking.org/img/rings/440764.gif)
Draw
Substances
Parents
Children
![3-[4-(1,4-diazepan-1-yl)-4-keto-butyl]-1,3-diazaspiro[4.4]nonane-2,4-quinone](http://zinc12.docking.org/img/rings/347178.gif)
Draw
Substances
Parents
Children
![4-(2,4-diketo-1,3-diazaspiro[4.4]nonan-3-yl)-N-(2-thenyl)butyramide](http://zinc12.docking.org/img/rings/27623.gif)
Draw
Substances
Parents
Children
![4-(2,4-diketo-1,3-diazaspiro[4.4]nonan-3-yl)-N-(pyrrolidin-3-ylmethyl)butyramide](http://zinc12.docking.org/img/rings/576029.gif)
Draw
Substances
Parents
Children
![4-(2,4-diketo-1,3-diazaspiro[4.4]nonan-3-yl)butyric Acid 4-piperidyl Ester](http://zinc12.docking.org/img/rings/589347.gif)
Draw
Substances
Parents
Children
![N-[3-(2,4-diketo-1,3-diazaspiro[4.4]nonan-3-yl)propyl]nicotinamide](http://zinc12.docking.org/img/rings/605941.gif)
Draw
Substances
Parents
Children
![N-[3-(2,4-diketo-1,3-diazaspiro[4.4]nonan-3-yl)propyl]piperidine-1-carboxamide](http://zinc12.docking.org/img/rings/167251.gif)
Draw
Substances
Parents
Children