1-(3,4-二甲氧基苯乙基)-5-氧代-3-吡咯烷羧酸

6,7-二甲氧基-3,4-二氢异喹啉

6,7-dimethoxy-2-methyl-3,4-dihydro-1H-isoquinoline

(3,4-二甲氧苯基)乙腈

6,7-二甲氧基-1-甲基-1,2,3,4-四氢异喹啉