(R)-5-butyl-5-((S)-2,2,8,8,9,9-hexamethyl-3,3-diphenyl-4,7-dioxa-3,8-disiladecan-5-yl)dihydrofuran-2(3H)-one

(R)-4-((S)-1-((tert-butyldiphenylsilyl)oxy)-2-hydroxyethyl)-4-hydroxy-N-methoxy-N-methyloctanamide