6-[(2E)-2-{6-[({(6E)-6-[(4-amino-5-methoxy-2-methylphenyl)hydrazono]-5-oxo-7-sulfo-5,6-dihydronaphthalen-2-yl}carbamoyl)amino]-1-oxo-3-sulfonaphthalen-2(1H)-ylidene}hydrazino]naphthalene-2-sulfonic acid
CAS No. 7153-93-7
L-764406 227002-04-2