巯基乙酸甲酯

4,5-dimethoxy-2-(2-trimethylsilylethynyl)benzaldehyde

2-endo-carbomethoxy-1,4-epoxy-6,7-dimethoxy-1,2,3,4-tetrahydronaphthalene

6,7-二甲氧基-3,4-二氢-2-萘甲酸

ethyl 4-(3,4-dimethoxy)phenylbutanoate