(R)-2,2-Diethyl-4-(R)-1-oxiranylmethyl-[1,3]dioxolane

L-arabino-Heptitol, 3,5-dideoxy-1-O-[(1,1-dimethylethyl)diphenylsilyl]-

(S)-5-[(R)-3-(tert-Butyl-diphenyl-silanyloxy)-2-hydroxy-propyl]-dihydro-furan-2-one

(5S)-5-<(2S)-3-<(tert-butyldiphenylsilyl)oxy>-2-hydroixypropyl>-4,5-dihydro-2(3H)-furanone