甲基 4-氧代-1,4,5,6-四氢环戊烷并[B]吡咯-2-甲酸酯
甲基 4-氧代-1,4,5,6-四氢环戊烷并[B]吡咯-2-甲酸酯
methyl 4-oxo-1,4,5,6-tetrahydrocyclopenta[b]pyrrole-2-carboxylate
methyl 4-oxo-1,4,5,6-tetrahydrocyclopenta[b]pyrrole-2-carboxylate;Cyclopenta[b]pyrrole-2-carboxylic acid, 1,4,5,6-tetrahydro-4-oxo-, Methyl ester