Synonyms: Aniline,4,4'-methylenebis[2-ethyl- (8CI);3,3'-Diethyl-4,4'-diaminodiphenylmethane;4,4'-Diamino-3,3'-diethyldiphenylmethane;4,4'-Methylenebis(2-ethylaniline);4,4'-Methylenebis(o-ethylaniline);4,4'-Methylenebis[2-ethylbenzamine];Araldite HY 350;C 100S;C 100S (amine);H 256;H 256 (amine);HY 450;KayahardA-A;