(2R,3R,5R,6R,7R,8S,E)-3,5-bis((tert-butyldimethylsilyl)oxy)-2-ethyl-7-methoxy-6,8-dimethyldodec-10-en-1-ol

(S)-4-benzyl-3-((2S,3R,5R,6R,7R,8S,E)-5-((tert-butyldimethylsilyl)oxy)-2-ethyl-3-hydroxy-7-methoxy-6,8-dimethyldodec-10-enoyl)oxazolidin-2-one