5-(苄氧羰基)-2,4-二甲基-3-吡咯丙酸甲酯

3-(5-benzyloxycarbonyl-2-bromomethyl-4-methyl-pyrrol-3-yl)-propionic acid methyl ester

benzyl 3-[2-(methoxycarbonyl)ethyl]-4-methylpyrrole-5-carboxylate

5-((diethylamino)methyl)-4-(3-methoxy-3-oxopropyl)-3-methyl-1H-pyrrole-2-carboxylic acid

5-Dimethylaminomethyl-4-(2-methoxycarbonyl-ethyl)-3-methyl-1H-pyrrole-2-carboxylic acid