5-(氯磺酰基)-2,3,4-三甲氧基苯甲酸

(2-hydroxy-3,4-dimethoxyphenyl)-(2,4,6-trimethoxyphenyl)methanone

2,3,4-trimethoxybenzamide

2,3,4-三甲氧基苯胺

1,3,5,6-tetrahydroxyxanthen-9-one