(1R,2S)-2-((N-benzyl-2,4,6-trimethylphenyl)sulfonamido)-1-phenylpropyl (2R,3R,4S,6S,8S)-3-hydroxy-2,4,6,8-tetramethylundecanoate

(2R,4S,6S)-7-((tert-butyldimethylsilyl)oxy)-2,4,6-trimethylheptan-1-ol