2,4-dihydroxy-2,4-dimethylpentan-3-one

2,4,4-trimethyl-5-propan-2-ylidene-1,3-oxazole

6-methyl-2,2-di(propan-2-yl)-1,3-dioxin-4-one

acetic acid,2,3,4-trimethylpentan-3-ol

2,2,4-三甲基-3-氧代戊酰胺