1-(2-hydroxy-3,4,5-trimethoxyphenyl)ethanone

2,3-二甲氧基-1,4-苯醌

2-甲基-3,4,5,6-四甲氧基溴苯

2,3,5-trimethoxycyclohexa-2,5-diene-1,4-dione

5-hydroxy-2,3,4-trimethoxybenzaldehyde