4-(3,4-dimethoxyphenyl)selanyl-1,2-dimethoxybenzene

4-[(3,4-dimethoxyphenyl)methyl]-1,2-dimethoxybenzene

10,15-二氢-2,3,7,8,12,13-六甲氧基-5H-三苯并[a,d,g]环壬烯

4’-三氟甲基-3,4-二甲氧基二苯甲酮

(3,4-二甲氧基苯基)(4-甲基苯基)甲酮