(5S,6R,7R,8R,10Z)-7-[(tert-butyldimethylsilyl)oxy]-12-[(4-methoxyphenyl)methoxy]-6,8-dimethyldodec-10-en-2-yn-5-yl 2,4-dihydroxy-6-[(2R,3S)-3-methyl-2-{[tris(propan-2-yl)silyl]oxy}hept-5-yn-1-yl]benzoate

(5S,6R,7R,8R,10Z)-7-[(tert-butyldimethylsilyl)oxy]-12-[(4-methoxyphenyl)methoxy]-6,8-dimethyldodec-10-en-2-yn-5-yl 2-hydroxy-4-methoxy-6-[(2R,3S)-3-methyl-2-{[tris(propan-2-yl)silyl]oxy}hept-5-yn-1-yl]benzoate