1H-Pyrrole-3-propanoic acid,2-[[5-[[2-(ethoxycarbonyl)phenyl]azo]-3-(3-ethoxy-3-oxopropyl)-4-methyl-1H-pyrrol-2-yl]methylene]-2,5-dihydro-4-methyl-5-oxo-, methyl ester
CAS No. 62290-70-4