(R,E)-4-(tert-butyldiphenylsilanyloxy)-4-((2R,4R,6S)-6-((4-((E)-2-((2R,3R,4S,5S,6R)-6-(2-hydroxyethyl)-4-(4-methoxybenzyloxy)-3,5-dimethyltetrahydro-2H-pyran-2-yl)prop-1-enyl)oxazol-2-yl)methyl)-4,6-dimethoxytetrahydro-2H-pyran-2-yl)-2-methylbut-2-enal

(2R,3R,4S,5R,6R,E)-2-(2-(tert-butyldimethylsilyloxy)ethyl)-3,5-dimethyl-6-(1-(2-methyloxazol-4-yl)prop-1-en-2-yl)-tetrahydro-2H-pyran-4-ol