IUPAC:(1'S,2R,2'R,3'S,5'R,7'R,8'S,9'R)-2',8'-dihydroxy-12'-(2-hydroxypropan-2-yl)-7'-methyl-4',10'-dioxaspiro[oxirane-2,6'-tetracyclo[7.2.1.0^{2,7}.0^{3,5}]dodecan]-11'-one
IUPAC:(1'S,2R,2'R,3'S,5'R,7'R,8'S,9'R)-2',8'-dihydroxy-12'-(2-hydroxypropan-2-yl)-7'-methyl-4',10'-dioxaspiro[oxirane-2,6'-tetracyclo[7.2.1.0^{2,7}.0^{3,5}]dodecan]-11'-one