2,3,6,7-四甲氧基蒽醌

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

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

3-甲基-4-硝基苯甲酸

1,3-二甲基-4-硝基苯