(S)-N-Retinylidene-alpha-(1-naphthyl)ethylamine (S)-N-trans-Retinylidene-alpha-(1-naphthyl)ethylamine 1-Naphthalenemethanamine, N-(3,7-dimethyl-9-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4,6,8-nonatetraenylidene)-alpha-methyl-, (S-(all-E))- 51038-73-4