(4,5,6-triacetyloxy-9-oxoxanthen-3-yl) acetate

2-羟基-3,4-二甲氧基苯甲酸

methyl 6-amino-2,3,4-trimethoxybenzoate

2,3,4-三甲氧基苯甲醇

1,2,3-trimethoxy-10-methylacridin-9-one