Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis(5-nitro-, reaction products with 3-((4-amino-5-methoxy-2-methylphenyl)azo)benzenesulfonic acid monosodium salt
Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis(5-nitro-, reaction products with 3-((4-amino-5-methoxy-2-methylphenyl)azo)benzenesulfonic acid monosodium salt