3-[2-[(Z)-[3-(2-carboxyethyl)-4-methyl-5-oxo-pyrrol-2-ylidene]methyl]-4-methyl-5-[[4-methyl-5-[(Z)-(4-methyl-5-oxo-3-vinyl-pyrrol-2-ylidene)methyl]-3-vinyl-1H-pyrrol-2-yl]methyl]-1H-pyrrol-3-yl]propanoic acid
CAS No. 60159-34-4
Isinglass 91053-28-0