(E)-ethyl 3-((2R,3R)-3-((2R,3R,4S)-3-(tert-butyldimethylsilyloxy)-4-methylhexan-2-yl)-2-methyloxiran-2-yl)-2-methylacrylate

(4R,5S,6S,7R,8S,E)-ethyl 5,7-dihydroxy-2,4,6,8-tetramethyldec-2-enoate