disodium 2-amino-5-{(Z)-(4-amino-3-sulfophenyl)[(4E)-4-imino-3-methyl-5-sulfonatocyclohexa-2,5-dien-1-ylidene]methyl}-3-methylbenzenesulfonate
CAS No. 71215-90-2
GURASUN 8066-45-3