81921-73-5 Diethyl sulphate, compound with N-methyl-N-(4-((1-methyl-1H-1,2,4-triazol-3-yl)azo)phenyl)benzylamine (1:1) EINECS 279-850-1 Sulfuric acid, dimethyl ester, compd. with N-methyl-N-(4-((1-methyl-1H-1,2,4-triazol-3-yl)azo)phenyl)benzenemethanamine (1:1)