(5R,6R)-5-(benzyloxymethyl)-2,2,3,3,6,9,9,10,10-nonamethyl-4,8-dioxa-3,9-disilaundecane

(4R,5S)-4-Benzyloxymethyl-2-ethylsulfanyl-1,4,5,6-tetrahydro-pyrimidin-5-ol

(2S,3R)-1-benzyloxy-3,4-epoxy-2-butanol

(2S,3S)-1-benzyloxy-3-hydroxy-4-benzyloxybutane