英文名称:Benzenediazonium, 4-[(2-methoxy-5-sulfophenyl)azo]-2-methyl-5-[(2-nitro-4-sulfophenyl)amino]-, chloride, reaction products with formaldehyde and salicylic acid; Benzenediazonium, 4-((2-methoxy-5-sulfophenyl)azo)-2-methyl-5-((2-nitro-4-sulfophenyl)amino)-, chloride, reaction products with formaldehyde and salicylic acid