Carbamic acid, N-[2-(3,4-dimethoxyphenyl)ethyl]-, 1,1-dimethylethyl ester

6,7-二甲氧基-1,2,3,4-四氢-异喹啉-1-羧酸乙酯

6,7-dimethoxy-2-pivaloyl-1,2,3,4-tetrahydroisoquinoline-1-carboxylic acid

ethyl 6,7-dimethoxy-2-pivaloyl-1,2,3,4-tetrahydroisoquinoline-1-carboxylate

3,4-dimethoxyphenylpropionic acid chloride