70766-58-4 Acetic acid, 2-hydroxy-, compd. with 4-((1-(((2-methoxyphenyl)amino)carbonyl)-2-oxopropyl)azo)-N-(4-((1-(((2-methoxyphenyl)amino)carbonyl)-2-oxopropyl)azo)phenyl)benzamide tetrakis(aminomethyl) deriv. dimethanesulfonate (salt) (2:1) Acetic acid, hydroxy-, compd. with 4-((1-(((2-methoxyphenyl)amino)carbonyl)-2-oxopropyl)azo)-N-(4-((1-(((2-methoxyphenyl)amino)carbonyl)-2-oxopropyl)azo)phenyl)benzamide tetrakis(aminomethyl) deriv. dimethanesulfonate (salt) (2:1) EINECS 274-858-1