(+)-(R)-3,4-bis((tert-butyldimethylsilyl)oxy)butanal

(E)-(R)-6-(tert-Butyl-dimethyl-silanyloxy)-5-(4-methoxy-benzyloxy)-hex-2-enoic acid methyl ester

(R)-3-(allyloxy)-4-(tert-butyldimethylsilyloxy)butanoic acid

(R)-4-(allyloxy)-5-(tert-butyldimethylsilyloxy)-1-diazopentan-2-one

(2S,5R)-2-allyl-5-[(tert-butyldimethylsilyloxy)methyl]dihydrofuran-3(2H)-one