methyl 10-(2'-hydroxy-3',4'-dimethoxy-6'-methylphenyl)decanoate

癸二酸氯化乙酯

9-(2-hydroxy-3,4-dimethoxy-6-methylbenzoyl)nonanoic acid

2,3-dimethoxy-5-methyl-6-(9'-methoxycarbonylnonyl)-1,4-benzoquinone