3,4-二甲氧基苯甲酰氯

2,5-dimethyl-4-(3,4-dimethoxyphenyl)furan-3-carboxylic acid methylester

1-cyano-1-(3,4-dimethoxyphenyl)ethyl acetate

3-oxo-2-veratroyl-butyric acid ethyl ester

邻苯二酚