IUPAC:3',14',15',17',19',20'-hexahydroxy-16'-[(5-hydroxy-4-methoxy-6-methyloxan-2-yl)oxy]-6-(2-hydroxybutyl)-5,6',14',18',20',29'-hexamethyl-4',24',28'-trioxaspiro[oxane-2,27'-tricyclo[23.3.1.0^{3,8}]nonacosane]-9',21'-dien-23'-one
IUPAC:3',14',15',17',19',20'-hexahydroxy-16'-[(5-hydroxy-4-methoxy-6-methyloxan-2-yl)oxy]-6-(2-hydroxybutyl)-5,6',14',18',20',29'-hexamethyl-4',24',28'-trioxaspiro[oxane-2,27'-tricyclo[23.3.1.0^{3,8}]nonacosane]-9',21'-dien-23'-one