IUPAC:3-(2-{[(2Z)-3-(2-carboxyethyl)-5-{[(2Z)-4-ethyl-3-methyl-5-oxo-2,5-dihydro-1H-pyrrol-2-ylidene]methyl}-4-methyl-2H-pyrrol-2-ylidene]methyl}-5-{[(2Z,3E,4R)-3-ethylidene-4-methyl-5-oxopyrrolidin-2-ylidene]methyl}-4-methyl-1H-pyrrol-3-yl)propanoic acid
IUPAC:3-(2-{[(2Z)-3-(2-carboxyethyl)-5-{[(2Z)-4-ethyl-3-methyl-5-oxo-2,5-dihydro-1H-pyrrol-2-ylidene]methyl}-4-methyl-2H-pyrrol-2-ylidene]methyl}-5-{[(2Z,3E,4R)-3-ethylidene-4-methyl-5-oxopyrrolidin-2-ylidene]methyl}-4-methyl-1H-pyrrol-3-yl)propanoic acid