2-甲氧基-1-吡咯烷

3-羟基-4-甲氧基苯甲醛

3-羟基-4-甲氧基苯甲醇

2-(hydroxymethyl)-5-methoxycyclohexa-2,5-diene-1,4-dione

1,2-二甲氧基萘