IUPAC:(2aR,3R,5R,6R,8S,9aR)-5'-(furan-3-yl)-3,8-dihydroxy-9a-(hydroxymethyl)-5-methyl-octahydro-2H-spiro[naphtho[1,8a-b]oxete-6,3'-oxolan]-2'-one
IUPAC:(2aR,3R,5R,6R,8S,9aR)-5'-(furan-3-yl)-3,8-dihydroxy-9a-(hydroxymethyl)-5-methyl-octahydro-2H-spiro[naphtho[1,8a-b]oxete-6,3'-oxolan]-2'-one