3-(3,4-dimethoxyphenyl)chromen-2-one

3,4-二甲氧基苯甲醛

藜芦基乙酸酯

acetic acid 4,5-dimethoxy-2-nitrobenzyl ester

2-[2-[2-(3,4-dimethoxyphenyl)acetyl]-4,5-dimethoxyphenyl]acetic acid