2,4,5-三甲氧基苯乙烯

1-ethyl-2,4,5-trimethoxybenzene

1,2,4-三甲氧基-5-硝基-苯

(E)-4-氧代-4-(2,4,5-三甲氧基苯基)-2-丁烯酸

6,7-dimethoxy-2,2-dimethyl-3,4-dihydrochromen-4-ol