Synonyms: Sulphamic acid, compound with N-(4-((2-chloro-4-nitrophenyl)azo)phenyl)-N-ethyl-N',N'-dimethylethylenediamine (1:1);Sulfamic acid, compd. with N-(4-((2-chloro-4-nitrophenyl)azo)phenyl)-N-ethyl-N',N'-dimethyl-1,2-ethanediamine (1:1);N-[4-(2-chloro-4-nitro-phenyl)azophenyl]-N-ethyl-N',N'-dimethyl-ethane-1,2-diamine; sulfamic acid