![3,4,6,7,8,8a-hexahydro-1H-pyrrolo[1,2-a]pyrazin-2-yl(coumaran-5-yl)methanone](http://zinc12.docking.org/img/rings/574708.gif)
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![N-(1,2,3,4,6,7,8,8a-octahydropyrrolo[1,2-a]pyrazin-7-yl)-4-keto-1,5,6,7-tetrahydroindole-3-carboxamide](http://zinc12.docking.org/img/rings/523777.gif)
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![3,4,6,7,8,8a-hexahydro-1H-pyrrolo[1,2-a]pyrazin-2-yl-(5-cyclopropyl-1H-pyrazol-3-yl)methanone](http://zinc12.docking.org/img/rings/574707.gif)
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![6-(3,4,6,7,8,8a-hexahydro-1H-pyrrolo[1,2-a]pyrazine-2-carbonyl)-2-phenyl-pyridazin-3-one](http://zinc12.docking.org/img/rings/429911.gif)
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![N-(1,2,3,4,6,7,8,8a-octahydropyrrolo[1,2-a]pyrazin-7-yl)-2-[5-keto-2-(2-thienyl)cyclopenten-1-yl]acetamide](http://zinc12.docking.org/img/rings/598770.gif)
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![3,4,6,7,8,8a-hexahydro-1H-pyrrolo[1,2-a]pyrazin-2-yl-[3-(phenoxymethyl)phenyl]methanone](http://zinc12.docking.org/img/rings/234330.gif)
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![3,4,6,7,8,8a-hexahydro-1H-pyrrolo[1,2-a]pyrazin-2-yl-[5-[(phenethylamino)methyl]isoxazol-3-yl]methanone](http://zinc12.docking.org/img/rings/559548.gif)
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![3,4,6,7,8,8a-hexahydro-1H-pyrrolo[1,2-a]pyrazin-2-yl(BLAHyl)methanone](http://zinc12.docking.org/img/rings/494044.gif)
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![3,4,6,7,8,8a-hexahydro-1H-pyrrolo[1,2-a]pyrazine-2-carbonylBLAHone](http://zinc12.docking.org/img/rings/400734.gif)
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![[5-(3,4,6,7,8,8a-hexahydro-1H-pyrrolo[1,2-a]pyrazin-2-yl)furazano[3,4-b]pyrazin-6-yl]-cyclopentyl-amine](http://zinc12.docking.org/img/rings/58518.gif)
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![1-(3,4,6,7,8,8a-hexahydro-1H-pyrrolo[1,2-a]pyrazin-2-yl)-2-(6-cyclopropylpyrazolo[3,4-b]pyridin-1-yl)ethanone](http://zinc12.docking.org/img/rings/73764.gif)
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![4-(3,4,6,7,8,8a-hexahydro-1H-pyrrolo[1,2-a]pyrazin-2-yl)-2-phenyl-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidine](http://zinc12.docking.org/img/rings/590190.gif)
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![1-cyclohexyl-2-piperonyl-3,4,6,7,8,8a-hexahydro-1H-pyrrolo[1,2-a]pyrazine](http://zinc12.docking.org/img/rings/413301.gif)
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![3,4,6,7,8,8a-hexahydro-1H-pyrrolo[1,2-a]pyrazin-2-yl-(5-phenylpyrazolo[1,5-a]pyrimidin-3-yl)methanone](http://zinc12.docking.org/img/rings/237602.gif)
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![3,4,6,7,8,8a-hexahydro-1H-pyrrolo[1,2-a]pyrazin-2-yl-(7-phenylpyrazolo[1,5-a]pyrimidin-2-yl)methanone](http://zinc12.docking.org/img/rings/237131.gif)
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![3,4,6,7,8,8a-hexahydro-1H-pyrrolo[1,2-a]pyrazin-2-yl-[5-(indol-1-ylmethyl)-1H-pyrazol-3-yl]methanone](http://zinc12.docking.org/img/rings/53032.gif)
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