2-羟基-4,5-二甲氧基苯甲醛

2,4-二羟基-5-甲氧基苯甲醛

1-[bis(2,4,5-trimethoxyphenyl)methyl]-2,4,5-trimethoxybenzene

东莨菪内酯

2,5-dihydroxy-3-methoxybenzaldehyde