5,6-Didesoxy-1,2-O-isopropyliden-5-C-methyl-3-O-(4-methylphenylsulfonyl)-α-D-xylo-hex-5-enofuranose

6-Desoxy-1,2-O-isopropyliden-3-O-(4-methylphenylsulfonyl)-α-D-xylo-hexofuranos-5-ulose

3,5,6-Tridesoxy-1,2-O-isopropyliden-3,5-di-C-methyl-β-L-arabino-hex-5-enofuranose