英文同义词: | Cyclopenta[b]pyrrol-2(1H)-one, 3,3a,6,6a-tetrahydro- (9CI);3,3a,6,6a-tetrahydro-Cyclopenta[b]pyrrol-2(1H)-one;2-oxo-hexahydrocyclopenta-4-en(b)pyrrole;1H,2H,3H,3aH,4H,6aH-Cyclopenta[b]pyrrol-2-one;Cyclopenta[b]pyrrol-2(1H)-one, 3,3a,6,6a-tetrahydro- |