5-O-(t-butyldiphenylsilyl)1-deoxy-3,4-O-isopropyldene-2-C-vinyl-D-aribitol
5-O-(t-butyldiphenylsilyl)-1-deoxy-3,4-O-isopropyldene-2-C-vinyl-D-ribitol
5-O-(t-butyldiphenyl)-1-deoxy-3,4-O-isopropylidene-D-ribitol
3-O-benzyl-7-O-(t-butyldiphenylsilyl)-1,2-dideoxy-4,5-O-isopropylidene-4-C-methyl-D-manno-heptitol
3-O-benzyl-7-O-(t-butyldiphenylsilyl)-1,2-dideoxy-5,6-O-isopropylidene-4-C-methyl-D-manno-heptitol