3',4'-二甲氧基苯丁酮

3,4-二甲氧基苯基乙醛酸乙酯

6-(3,4-二甲氧基苯基)-4,5-二氢-3(2H)-吡嗪酮

(2-amino-4,5-dimethoxyphenyl)-(4-methylphenyl)methanone

1-diphenylphosphoryl-2,3-dimethoxybenzene