Synonyms: N,N'-(1,2-Dimethyl-1,2-ethanediylidene)bis(2,6-dimethylbenzenamine);N,N'-(1,2-Dimethylethane-1,2-diylidene)bis(2,6-dimethylaniline);N,N'-(1,2-Dimethylethanediylidene)bis(2,6-dimethylaniline);N,N'-(2,3-Butanediylidene)bis(2,6-dimethylaniline);N,N'-Bis(2,6-dimethylphenyl)-2,3-butanediimine;N,N'-Bis(2,6-dimethylphenyl)butane-2,3-diimine