4-(Propyl(1,2,3,4-tetrahydro-6-methoxy-2-naphthalenyl)amino)butyl 3,4-dimethoxybenzoate HCl 69788-42-7 Benzoic acid, 3,4-dimethoxy-, 4-(propyl(1,2,3,4-tetrahydro-6-methoxy-2-naphthalenyl)amino)butyl ester, hydrochloride