3-benzhydryl-4-hydroxy-6-methylpyran-2-one

3-(2,2-diphenylacetyl)-4-hydroxy-6-methylpyran-2-one

3-[1-(4-chlorophenyl)-3-oxobutyl]-4-hydroxy-6-methylpyran-2-one

6-heptyl-4-hydroxypyran-2-one

4-甲氧基-6-((1-丁基)庚基)-2H-吡喃-2-酮