(E)-5,9-脱水-6,7-O-环己基亚基-2,3,4,8-四脱氧-8-C-(乙氧羰基)甲基-3-甲基-D-别-壬-2-烯醛

3β,4β-cyclohexylidenedioxy-5α-<2-ethyl>tetrahydro-2H-pyran-2α-ylpropan-2-one

(E)-5,9-anhydro-6,7-O-cyclohexylidene-2,3,4,8-tetradeoxy-8-C-(ethoxycarbonyl)methyl-3-methyl-D-allo-non-2-enitol