Methyl 1-(((1,1-dimethylethoxy)carbonyl)amino)-5-ethyl-2-methyl-4-((1-phenylmethyl-1H-pyrrol-2-yl)carbonyl)-1H-pyrrole-3-carboxylate

trimethyl 2-(1,2,3-thiadiazol-4-yl)ethane-1,1,2-tricarboxylate

methyl 1-amino-2,5-dimethyl-4-<2-(phenylmethyl)benzoyl>-1H-pyrrole-3-carboxylate

methyl 1-amino-5-ethyl-2-methyl-4-<2-(phenylmethyl)benzoyl>-1H-pyrrole-3-carboxylate

1H-Pyrrole-3-carboxylic acid,4-cyano-1-[[(1,1-dimethylethoxy)carbonyl]amino]-4,5-dihydro-2-methyl-5-oxo-4-phenyl-, methyl ester