128329-69-1
(2R,3R,4S)-1-(benzyloxy)-2,4-dimethyl-6-(diphenyl-tert-butylsiloxy)-2,4-hexanediol
→
128329-71-5
(1'R,4R,5S,6R)-4-(2'-(benzyloxy)-1'-methylethyl)-6-(hydroxymethyl)-2,2,5-trimethyl-1,3-dioxane
56092-81-0
罗红霉素