IUPAC:2-(6-{6-[2-(5-ethyl-5-hydroxy-6-methyloxan-2-yl)-2,10,12-trimethyl-1,6,8-trioxadispiro[4.1.5^{7}.3^{5}]pentadec-13-en-9-yl]-3-hydroxy-4-methyl-5-oxooctan-2-yl}-5-methyloxan-2-yl)butanoic acid
IUPAC:2-(6-{6-[2-(5-ethyl-5-hydroxy-6-methyloxan-2-yl)-2,10,12-trimethyl-1,6,8-trioxadispiro[4.1.5^{7}.3^{5}]pentadec-13-en-9-yl]-3-hydroxy-4-methyl-5-oxooctan-2-yl}-5-methyloxan-2-yl)butanoic acid