26.
Crystal structure of a new spiro-polytetra-hydro-furan compound with translational pseudosymmetry: rac-(2S,2′S,5′R)-2-methyl-5′-[(1R,2R,5S,5′R)-1,4,4,5′-tetra-methyl-dihydro-3′H-3,8-dioxa-spiro[bi-cyclo-[3.2.1]octane-2,2′-furan]-5′-yl]hexa-hydro[2,2′-bi-furan]-5(2H)-one
机译:具有翻译假对称性的新型螺-聚四氢呋喃化合物的晶体结构:rac-(2S,2'S,5'R)-2-甲基-5'-[(1R,2R,5S,5'R) -1,4,4,5'-四甲基-二氢-3'H-3,8-二氧杂螺环[双环-[3.2.1]辛烷-2,2'-呋喃] -5'- yl] hexa-hydro [2,2'-bi-呋喃] -5(2H)-one