ethyl 4-methyl-6-oxocyclohexene-1-carboxylate

薄荷呋喃

薄荷内酯

3-methylheptanedioic acid

6,6,9-三甲基-3-壬烷-2-基-7,8,9,10-四氢苯并[c]苯并吡喃-1-醇