1-(甲氧基甲基)-4-甲基苯

trans-3,6-Dimethoxy-3,6-dimethyl-1,4-cyclohexadiene

N-甲基苯胺

对苯二甲基二甲醚

(Z)-3,6-dimethoxy-3,6-dimethylcyclohexa-1,4-diene