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(1R,2R,6S,7S,8R,9R,11R,15S)-8-[4-(Dimethylamino)-6-methyloxan-2-yl]oxy-2-ethyl-9-hydroxy-6-[[(2R,4S)-4-methoxy-4,6-dimethyloxan-2-yl]oxymethyl]-1,5,7,9,11,13,14-heptamethyl-3,16,18-trioxa-13-azabicyclo[13.3.0]octadecane-4,17-dione;ethane;2-hydroxyacetalde


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