5-((tert-butyldimethylsilyl)oxy)pentyl 4-methylbenzenesulfonate

(E)-3-(tert-Butyl-dimethyl-silanyloxy)-2-methyl-dec-8-enoic acid [4-(tert-butyl-dimethyl-silanyloxy)-3-(tetrahydro-pyran-2-yloxy)-butyl]-amide