5-hydroxy-8-methoxy-3,4-dihydro-2H-naphthalen-1-one

2,5-二甲氧基苯-1,4-二乙腈

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

2-5-二甲氧基苯丁酮

5,8-dimethoxy-4-oxo-2,3-dihydro-1H-naphthalene-2-carboxylic acid