Product Description
Disodium;2-[3-[5-[(4-ethenyl-3-methyl-5-oxopyrrol-2-ylidene)methyl]-2-[[5-[(3-ethenyl-4-methyl-5-oxopyrrol-2-ylidene)methyl]-4-methyl-3-[3-oxo-3-(2-sulfonatoethylamino)propyl]-1H-pyrrol-2-yl]methyl]-4-methyl-1H-pyrrol-3-yl]propanoylamino]ethanesulfonate