Synonyms: 1,4-Butanediamine,N,N-diethyl- (6CI,7CI,8CI,9CI);4-(Diethylamino)butylamine;4-(N,N-Diethylamino)butylamine;N,N-Diethyl-1,4-butanediamine;N,N-Diethyl-1,4-diaminobutane;N,N-Diethyltetramethylenediamine;N,N-diethylbutane-1,4-diamine;1,4-Butanediamine, N1,N1-diethyl-;4-Diethylaminobutylamine;N,N-Diethylbutane-1,4-diamine;