label: 2-NAPHTHALENESULFONIC ACID, 4-HYDROXY-7-((4-(((2-METHOXYETHOXY)CARBONYL)AMINO)PHENYL)AMINO)-, SODIUM SALT
label_lc: 2-naphthalenesulfonic acid, 4-hydroxy-7-((4-(((2-methoxyethoxy)carbonyl)amino)phenyl)amino)-, sodium salt