(2<i>S</i>*,3<i>S</i>*,3a<i>S</i>*,6<i>S</i>*,7a<i>R</i>*)-3-Hydroxy-2-[(2<i>R</i>*,3<i>S</i>*)-3-isopropyloxiran-2-yl]-3,6-dimethyl-3,3a,5,6,7,7a-hexahydro-1-benzofuran-4(2<i>H</i>)-one
Acta crystallographica. Section E