(7R,8S)-8-Hydroxy-1,4-dioxa-spiro[4.5]decane-7-carboxylic acid

(R)-8-Azido-1,4-dioxa-spiro[4.5]dec-6-ene

(R)-(1,4-Dioxa-spiro[4.5]dec-6-en-8-yl)-carbamic acid tert-butyl ester

Methanesulfonic acid (1S,2S,4R)-2-(tert-butyl-diphenyl-silanyloxymethyl)-4-hydroxy-cyclohexyl ester

(7S,8S)-7-(tert-Butyl-diphenyl-silanyloxymethyl)-1,4-dioxa-spiro[4.5]decan-8-ol