10-ethyl-2,3,6,7-tetramethoxy-anthrone

2-(3,4-dimethoxybenzoyl)-4,5-dimethoxybenzoic acid

5,6-Dimethoxy-3-(3,4-dimethoxyphenyl)isobenzofuran-1(3H)-one

3-甲基-4-硝基苯甲酸

3-甲基-6-(1-甲基乙亚基)环己-2-烯-1-酮