(5S,6R)-2,2,3,3,6,9,9,10,10-nonamethyl-5-[(R)-pentan-2-yl]-4,8-dioxa-3,9-disilaundecane

((R)-2,2-dimethyl-4-(2-(methylthio)ethyl)oxazolidin-3-yl)((2R,3S)-3-((R)-pentan-2-yl)oxiran-2-yl)methanone

(4S,5R)-2,2,5-trimethyl-4-[(R)-pent-4-en-2-yl]-1,3-dioxane