2,2-dimethyl-5-((E)-1-methyl-3-hydroxy-1-propenyl)-3(2H)-furanone

2-bromo-2,6-dimethyl-8-(tetrahydropyran-2'-yloxy)oct-6-en-4-yn-3-one

3-羟基-3-甲基-2-丁酮

2-methyl-2-[(trimethylsilyl)oxy]-3,5-heptanedione

7-(2,3-dihydroxypropoxy)chromen-2-one