69788-36-9 Benzoic acid, 3,4-dimethoxy-, 6-(ethyl(1,2,3,4-tetrahydro-2-naphthalenyl)amino)hexyl ester, hydrochloride N-Aethyl-N-(6-(3,4-dimethoxybenzoyloxy)hexyl)-1,2,3,4-tetrahydro-2-naphthylamin-hydrochlorid