(3,4-二甲氧基苯乙基)脲

3,4-二甲氧基苯乙胺

6-Hydroxy-7-methoxy-N-methyl-1,2,3,4-tetrahydro-isochinolin

2-甲基-6,7-二甲氧基-1,2,3,4-四氢异喹啉-1-酮

6,7-二甲氧基-3,4-二氢-异喹啉-1-酮