![6-phenyl-2H-[1,2,4]triazolo[3,4-f]pyridazin-3-one](http://zinc12.docking.org/img/rings/562256.gif)
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![2-(2-furfuryl)-6-phenyl-[1,2,4]triazolo[3,4-f]pyridazin-3-one](http://zinc12.docking.org/img/rings/562246.gif)
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![2-benzyl-6-phenyl-[1,2,4]triazolo[3,4-f]pyridazin-3-one](http://zinc12.docking.org/img/rings/562240.gif)
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![N-cyclopentyl-2-(3-keto-6-phenyl-[1,2,4]triazolo[3,4-f]pyridazin-2-yl)acetamide](http://zinc12.docking.org/img/rings/562230.gif)
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![2-(3-keto-6-phenyl-[1,2,4]triazolo[3,4-f]pyridazin-2-yl)-N-phenyl-acetamide](http://zinc12.docking.org/img/rings/562207.gif)
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![N-cyclohexyl-2-(3-keto-6-phenyl-[1,2,4]triazolo[3,4-f]pyridazin-2-yl)acetamide](http://zinc12.docking.org/img/rings/562227.gif)
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![N-benzyl-2-(3-keto-6-phenyl-[1,2,4]triazolo[3,4-f]pyridazin-2-yl)acetamide](http://zinc12.docking.org/img/rings/562228.gif)
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![2-(6-cyclohexylsulfonyl-3-keto-[1,2,4]triazolo[3,4-f]pyridazin-2-yl)-N-phenyl-acetamide](http://zinc12.docking.org/img/rings/567971.gif)
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![6-phenyl-2-piperonyl-[1,2,4]triazolo[3,4-f]pyridazin-3-one](http://zinc12.docking.org/img/rings/562253.gif)
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![2-[(3-keto-6-phenyl-[1,2,4]triazolo[3,4-f]pyridazin-2-yl)methyl]pyrido[1,2-a]pyrimidin-4-one](http://zinc12.docking.org/img/rings/562247.gif)
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![6-phenyl-2-[(3-phenyl-1,2,4-oxadiazol-5-yl)methyl]-[1,2,4]triazolo[3,4-f]pyridazin-3-one](http://zinc12.docking.org/img/rings/562260.gif)
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![2-[4-(2-ketopyrrolidino)benzyl]-6-phenyl-[1,2,4]triazolo[3,4-f]pyridazin-3-one](http://zinc12.docking.org/img/rings/562243.gif)
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![2-[2-keto-2-(4-phenylpiperazino)ethyl]-6-phenyl-[1,2,4]triazolo[3,4-f]pyridazin-3-one](http://zinc12.docking.org/img/rings/562219.gif)
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![2-[[3-(1,3-benzodioxol-5-yl)-1,2,4-oxadiazol-5-yl]methyl]-6-phenyl-[1,2,4]triazolo[3,4-f]pyridazin-3-one](http://zinc12.docking.org/img/rings/562267.gif)
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