(S)-5-((2S,3S)-2-methoxy-3-methylpent-4-en-1-yl)-2,2,3,3,9,9-hexamethyl-8,8-diphenyl-4,7-dioxa-3,8-disiladecane

Methanesulfonic acid (1S,3S,4S)-1-(tert-butyl-diphenyl-silanyloxymethyl)-3-methoxy-5-(4-methoxy-benzyloxy)-4-methyl-pentyl ester