(S)-2-[(tert-butyldimethylsilyl)oxy]-butan-1-ol

(2S,3aR,4S,4'R)-2-[4'-(tert-butyl-dimethylsilyloxy)-pentyl]-4-hydroxyhexahydropyrrolo[1,2-b]isoxazole

Thiocarbonic acid O-{(2S,3aR,4S)-2-[(R)-4-(tert-butyl-dimethyl-silanyloxy)-pentyl]-hexahydro-pyrrolo[1,2-b]isoxazol-4-yl} ester O-phenyl ester