1,4-二甲氧基-2-甲基-5-硝基苯

3-[(2,5-dimethoxyphenyl)methyl]pentane-2,4-dione

ethyl 3-acetyl-3-[(2,5-dimethoxyphenyl)methyl]-4-oxopentanoate

1-(2,5-二甲氧基-4-甲基苯基)乙酮

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