Synonyms: | Pyrrole-3-carboxylicacid,5,5'-[(4-carboxy-3,5-dimethyl-2H-pyrrol-2-ylidene)methylene]bis[2,4-dimethyl-,triethyl ester (7CI,8CI); Pyrrole-3-carboxylic acid,5-[(4-carboxy-3,5-dimethylpyrrol-2-yl)(4-carboxy-3,5-dimethyl-2H-pyrrol-2-ylidene)methyl]-2,4-dimethyl-,triethyl ester (6CI); NSC 81375 |