(2R,4S)-5-((4-methoxybenzyl)oxy)-2,4-dimethylpentan-1-ol

40-TBS,28-TES-rapamycin

1-trimethylsilyl-1,3-pentadiyne

(2R,3R,7S,10R)-7-allyl-2,3,10-trimethyl-1,4,6-trioxaspiro[4.5]decane