ethyl 6,7-dimethoxy-3,4-dihydroisoquinoline-1-carboxylate

N-[2-(3,4-dimethoxyphenyl)ethyl]-2,2,2-trifluoroacetamide

N-[2-(3,4-dimethoxyphenyl)ethyl]-3,4-dimethoxybenzamide

N-(3,4-dimethoxyphenethyl)-2-(3,4-dimethoxyphenyl)-2-oxoacetamide

6,7-dimethoxy-1-phenyl-3,4-dihydroisoquinoline,hydrochloride