Synonyms: 1-Butanamine,N-[3,7-dimethyl-9-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4,6,8-nonatetraenylidene]-,(E,E,E,?,E)-; Butylamine,N-[3,7-dimethyl-9-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4,6,8-nonatetraenylidene]-,(E,E,E,?,E)- (8CI); 1-Butanamine,N-[3,7-dimethyl-9-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4,6,8-nonatetraenylidene]-,(2E,4E,6E,8E)-; All-trans-N-retinylidene-n-butylamine;N-(E)-Retinylidene-butylamine; N-Retinylidenebutylamine;N-trans-Retinylidenebutylamine