Benzyl 4-[[(4-Amino-1-methylpyrrol-2-yl)carbonyl]amino]-1-methylpyrrole-2-carboxylate

4-formamido-1-methylpyrrole-2-carboxylic acid

4-叔丁氧羰氨基-1-甲基-1H-吡咯-2-苯并噻唑羧酸甲酯

benzyl 4-[[[4-[[(tert-butyloxy)carbonyl]amino]-1-methyl-pyrrol-2-yl]carbonyl]amino]-1-methyl-pyrrole-2-carboxylate

Benzyl 4-[[[4-[[[4-(Formylamino)-1-methylpyrrol-2-yl]carbonyl]amino]-1-methylpyrrol-2-yl]carbonyl]amino]-1-methylpyrrole-2-carboxylate