![1-[(tetralin-5-ylamino)methyl]-4H-[1,2,4]triazolo[4,3-a]quinazolin-5-one](http://zinc12.docking.org/img/rings/29794.gif)
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![N-(5,6-dihydro-4H-cyclopenta[b]thiophen-2-yl)-2-[(5-keto-4H-[1,2,4]triazolo[4,3-a]quinazolin-1-yl)thio]acetamide](http://zinc12.docking.org/img/rings/259749.gif)
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![1-[(2,3-dihydro-1,4-benzodioxin-6-ylmethylamino)methyl]-4H-[1,2,4]triazolo[4,3-a]quinazolin-5-one](http://zinc12.docking.org/img/rings/372672.gif)
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![1-[(2-indolin-1-yl-2-keto-ethyl)thio]-4H-[1,2,4]triazolo[4,3-a]quinazolin-5-one](http://zinc12.docking.org/img/rings/144279.gif)
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![1-[(3,4-dihydro-2H-1,4-benzoxazin-2-ylmethylamino)methyl]-4H-[1,2,4]triazolo[4,3-a]quinazolin-5-one](http://zinc12.docking.org/img/rings/146691.gif)
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![3-[(5-keto-4H-[1,2,4]triazolo[4,3-a]quinazolin-1-yl)methyl]-3-azaspiro[4.5]decane-2,4-quinone](http://zinc12.docking.org/img/rings/616035.gif)
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![1-[(9-keto-5,6,7,8-tetrahydrobenzocyclohepten-8-yl)thio]-4H-[1,2,4]triazolo[4,3-a]quinazolin-5-one](http://zinc12.docking.org/img/rings/519966.gif)
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![1-[(1-naphthylmethylthio)methyl]-4H-[1,2,4]triazolo[4,3-a]quinazolin-5-one](http://zinc12.docking.org/img/rings/217280.gif)
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![1-[[3-(1,3-dihydrobenzimidazol-2-ylidene)-2-keto-propyl]thio]-4H-[1,2,4]triazolo[4,3-a]quinazolin-5-one](http://zinc12.docking.org/img/rings/132390.gif)
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![2-indoxazen-3-ylacetic Acid (5-keto-4H-[1,2,4]triazolo[4,3-a]quinazolin-1-yl)methyl Ester](http://zinc12.docking.org/img/rings/45085.gif)
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![1-[[2-(3,4-dihydro-1H-isoquinolin-2-yl)-2-keto-ethyl]thio]-4H-[1,2,4]triazolo[4,3-a]quinazolin-5-one](http://zinc12.docking.org/img/rings/116964.gif)
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![1-[[2-keto-2-(3-keto-2,4-dihydroquinoxalin-1-yl)ethyl]thio]-4H-[1,2,4]triazolo[4,3-a]quinazolin-5-one](http://zinc12.docking.org/img/rings/259750.gif)
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![1-keto-2H-isoquinoline-3-carboxylic Acid (5-keto-4H-[1,2,4]triazolo[4,3-a]quinazolin-1-yl)methyl Ester](http://zinc12.docking.org/img/rings/105915.gif)
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![2-[(5-keto-4H-[1,2,4]triazolo[4,3-a]quinazolin-1-yl)thio]-N-(5-quinolyl)acetamide](http://zinc12.docking.org/img/rings/95743.gif)
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![2-[3-[(5-keto-4H-[1,2,4]triazolo[4,3-a]quinazolin-1-yl)thio]propyl]isoindoline-1,3-quinone](http://zinc12.docking.org/img/rings/465058.gif)
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![N-[2-(1H-indol-3-yl)ethyl]-2-[(5-keto-4H-[1,2,4]triazolo[4,3-a]quinazolin-1-yl)thio]acetamide](http://zinc12.docking.org/img/rings/135328.gif)
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![1-[(5-cyclopropyl-1,2,4-oxadiazol-3-yl)methylthio]-4H-[1,2,4]triazolo[4,3-a]quinazolin-5-one](http://zinc12.docking.org/img/rings/29822.gif)
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![1-[[2-(1H-pyrrol-2-yl)pyrrolidino]methyl]-4H-[1,2,4]triazolo[4,3-a]quinazolin-5-one](http://zinc12.docking.org/img/rings/523162.gif)
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![1-[[(5-pyrrolidino-1,3,4-thiadiazol-2-yl)thio]methyl]-4H-[1,2,4]triazolo[4,3-a]quinazolin-5-one](http://zinc12.docking.org/img/rings/34648.gif)
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![1-[[3-(1,2,4-oxadiazol-5-yl)piperidino]methyl]-4H-[1,2,4]triazolo[4,3-a]quinazolin-5-one](http://zinc12.docking.org/img/rings/29180.gif)
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![1-[[4-(1,2,4-oxadiazol-5-yl)piperidino]methyl]-4H-[1,2,4]triazolo[4,3-a]quinazolin-5-one](http://zinc12.docking.org/img/rings/101911.gif)
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![1-[[5-(2-thienyl)oxazol-2-yl]methylthio]-4H-[1,2,4]triazolo[4,3-a]quinazolin-5-one](http://zinc12.docking.org/img/rings/519963.gif)
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![1-[(2-phenylpyrrolidino)methyl]-4H-[1,2,4]triazolo[4,3-a]quinazolin-5-one](http://zinc12.docking.org/img/rings/271550.gif)
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![1-[[cyclohexyl(cyclopropylmethyl)amino]methyl]-4H-[1,2,4]triazolo[4,3-a]quinazolin-5-one](http://zinc12.docking.org/img/rings/270358.gif)
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![1-[[cyclohexylmethyl(cyclopropyl)amino]methyl]-4H-[1,2,4]triazolo[4,3-a]quinazolin-5-one](http://zinc12.docking.org/img/rings/51125.gif)
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![1-[[3-(4-pyridyl)-1,2,4-oxadiazol-5-yl]methylthio]-4H-[1,2,4]triazolo[4,3-a]quinazolin-5-one](http://zinc12.docking.org/img/rings/104266.gif)
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![1-[[[3-(3-pyridyl)-1H-1,2,4-triazol-5-yl]thio]methyl]-4H-[1,2,4]triazolo[4,3-a]quinazolin-5-one](http://zinc12.docking.org/img/rings/203285.gif)
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![1-[[[4-(2-furfuryl)-1,2,4-triazol-3-yl]thio]methyl]-4H-[1,2,4]triazolo[4,3-a]quinazolin-5-one](http://zinc12.docking.org/img/rings/121293.gif)
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![3-[(5-keto-4H-[1,2,4]triazolo[4,3-a]quinazolin-1-yl)methyl]-5-(2-thienyl)hydantoin](http://zinc12.docking.org/img/rings/262869.gif)
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![1-(1,2,4-oxadiazol-3-ylmethylthio)-4-phenyl-[1,2,4]triazolo[4,3-a]quinazolin-5-one](http://zinc12.docking.org/img/rings/31366.gif)
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![1-(1,2,4-oxadiazol-5-ylmethylthio)-4-phenyl-[1,2,4]triazolo[4,3-a]quinazolin-5-one](http://zinc12.docking.org/img/rings/105881.gif)
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![1-(1,3,4-oxadiazol-2-ylmethylthio)-4-phenyl-[1,2,4]triazolo[4,3-a]quinazolin-5-one](http://zinc12.docking.org/img/rings/241683.gif)
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![1-[(3-phenyl-1,2,4-oxadiazol-5-yl)methylthio]-4H-[1,2,4]triazolo[4,3-a]quinazolin-5-one](http://zinc12.docking.org/img/rings/87022.gif)
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![1-[(5-phenyl-1,2,4-oxadiazol-3-yl)methylthio]-4H-[1,2,4]triazolo[4,3-a]quinazolin-5-one](http://zinc12.docking.org/img/rings/144481.gif)
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![1-[[(3-phenyl-1H-1,2,4-triazol-5-yl)thio]methyl]-4H-[1,2,4]triazolo[4,3-a]quinazolin-5-one](http://zinc12.docking.org/img/rings/94826.gif)
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![1-[[(4-phenyl-1,2,4-triazol-3-yl)thio]methyl]-4H-[1,2,4]triazolo[4,3-a]quinazolin-5-one](http://zinc12.docking.org/img/rings/94758.gif)
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![4-[(5-keto-4H-[1,2,4]triazolo[4,3-a]quinazolin-1-yl)methyl]-3-phenyl-1,2,4-oxadiazol-5-one](http://zinc12.docking.org/img/rings/444331.gif)
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![1-(1H-imidazol-2-ylmethylthio)-4-phenyl-[1,2,4]triazolo[4,3-a]quinazolin-5-one](http://zinc12.docking.org/img/rings/182757.gif)
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![1-(isoxazol-4-ylmethylthio)-4-phenyl-[1,2,4]triazolo[4,3-a]quinazolin-5-one](http://zinc12.docking.org/img/rings/317729.gif)
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![1-[(2-ketotetrahydrofuran-3-yl)thio]-4-phenyl-[1,2,4]triazolo[4,3-a]quinazolin-5-one](http://zinc12.docking.org/img/rings/464141.gif)
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![1-[(2-phenyloxazol-4-yl)methylthio]-4H-[1,2,4]triazolo[4,3-a]quinazolin-5-one](http://zinc12.docking.org/img/rings/96683.gif)
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![1-[[(5-phenyloxazol-2-yl)thio]methyl]-4H-[1,2,4]triazolo[4,3-a]quinazolin-5-one](http://zinc12.docking.org/img/rings/203437.gif)
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![1-[[4-(2-pyridyl)piperazino]methyl]-4H-[1,2,4]triazolo[4,3-a]quinazolin-5-one](http://zinc12.docking.org/img/rings/372072.gif)
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![4-phenyl-1-(thiazol-4-ylmethylthio)-[1,2,4]triazolo[4,3-a]quinazolin-5-one](http://zinc12.docking.org/img/rings/317730.gif)
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![N-cyclopentyl-N-cyclopropyl-2-[(5-keto-4H-[1,2,4]triazolo[4,3-a]quinazolin-1-yl)thio]acetamide](http://zinc12.docking.org/img/rings/100913.gif)
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![1-(2-furfurylthio)-4-phenyl-[1,2,4]triazolo[4,3-a]quinazolin-5-one](http://zinc12.docking.org/img/rings/119158.gif)
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![1-[(2-phenylmorpholino)methyl]-4H-[1,2,4]triazolo[4,3-a]quinazolin-5-one](http://zinc12.docking.org/img/rings/364023.gif)
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![1-[[2-(piperidinomethyl)pyrrolidino]methyl]-4H-[1,2,4]triazolo[4,3-a]quinazolin-5-one](http://zinc12.docking.org/img/rings/269846.gif)
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![1-[[4-(cyclopropylmethoxy)phenoxy]methyl]-4H-[1,2,4]triazolo[4,3-a]quinazolin-5-one](http://zinc12.docking.org/img/rings/351544.gif)
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![4-benzyl-1-phenyl-[1,2,4]triazolo[4,3-a]quinazolin-5-one](http://zinc12.docking.org/img/rings/421616.gif)
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