1-(2-丙炔-1-基)-1H-吡咯-2-羧酸

5H-pyrrolo[2,1-c][1,4]benzodiazepine-6,11-dione

4,5-二氯-1H-吡咯-2-羧酸乙酯

1-O-tert-butyl 2-O-ethyl pyrrole-1,2-dicarboxylate

4-氰基-1H-吡咯-2-羧酸乙酯