74409-25-9
1-Pyrrolin-2-carbonsaeure-tert-butylester
→
72978-15-5
methyl 4-bromo-3,4-dihydro-2H-pyrrole-5-carboxylate
1193-62-0
2-吡咯甲酸甲酯
79068-36-3
3-Phenylthio-1-pyrrolin-2-carbonsaeure-methylester
79068-29-4
3-(benzylamino)-1H-pyrrole-2-carboxamide