2,3-二甲氧基-5-甲基-1,4-苯二酚

2,3,4,5-四甲氧基甲苯

3,4,5-三甲氧基苯甲酸甲酯

2,3,4-三甲氧基苯甲醛

rac-1,4,4a,8aα-tetrahydro-6,7-dimethoxy-4aα-methyl-1α,4α-methanonaphthalin-5,8-dion