IUPAC:(1'R,2R,4Z,4'S,5S,6S,8'R,10'E,13'R,14'E,16'E,20'S,21'R,24'S)-21',24'-dihydroxy-4-(methoxyimino)-5,11',13',22'-tetramethyl-6-[(2E)-4-methylpent-2-en-2-yl]-3',7',19'-trioxaspiro[oxane-2,6'-tetracyclo[15.6.1.1^{4,8}.0^{20,24}]pentacosane]-10',14',16',22'-tetraen-2'-one
IUPAC:(1'R,2R,4Z,4'S,5S,6S,8'R,10'E,13'R,14'E,16'E,20'S,21'R,24'S)-21',24'-dihydroxy-4-(methoxyimino)-5,11',13',22'-tetramethyl-6-[(2E)-4-methylpent-2-en-2-yl]-3',7',19'-trioxaspiro[oxane-2,6'-tetracyclo[15.6.1.1^{4,8}.0^{20,24}]pentacosane]-10',14',16',22'-tetraen-2'-one