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