1-[2-(6,7-dimethoxyisoquinolin-1-yl)ethyl]pyrrolidine-2,5-dione

1-(3,4-dimethoxyphenyl)-2-nitroethanone

2-(3,4-dimethoxyphenyl)-2-methoxyethanamine

1,2-dimethoxy-4-(1-methoxy-2-nitroethyl)benzene

6,7-dimethoxy-1-(2-nitrophenyl)-3,4-dihydroisoquinoline