1,4-二甲氧基-2-甲基-5-[(E)-2-硝基乙烯基]苯

2-ethyl-5-methylcyclohexa-2,5-diene-1,4-dione

1-(chloromethyl)-2,5-dimethoxy-4-methylbenzene

1,4-二甲氧基-2-甲基-5-硝基苯

2-methyl-5-propylcyclohexa-2,5-diene-1,4-dione