2-[2-(4-methoxyphenyl)ethyl]-1,3-dithiane

2-(3,4-dimethoxyphenyl)-1-(2,3,4-trimethoxyphenyl)ethanone

1,2,3-trimethoxynaphthalene

2-甲氧基-5-(2',3',4'-三甲氧基苯基)环庚三烯酮

2,6-dibromo-3,5-dimethoxycyclohexa-2,5-diene-1,4-dione