(3-bromo-4-methoxy-phenyl)-acetic acid methyl ester

3-羟基-4-甲氧基苯乙酸

8-羟基-7-甲氧基异苯并二氢吡喃-3-酮

7,8-dimethoxy-1,4-dihydroisochromen-3-one

胡椒醛