(2S,3S)-2-((2R,4S,6R)-2,6-diisopropyl-5,5-dimethyl-1,3-dioxan-4-ylamino)-3-methylpentanoic acid

2,4,6-tri(propan-2-yl)-1,3,5-trioxane

3,5-二苯基吡啶

4-methyl-N-(2-methyl-1-oxopropan-2-yl)benzenesulfonamide

正戊基异丙基甲酮