IUPAC:(1'S,2R,4'R,5S,6R,7'S,9'S,10'E,12'Z,14'R,16'E,19'R)-9'-hydroxy-10'-(hydroxymethyl)-7'-methoxy-5,6,6',14',16'-pentamethyl-2',20'-dioxaspiro[oxane-2,21'-tricyclo[17.3.1.0^{4,9}]tricosane]-5',10',12',16'-tetraen-3'-one
IUPAC:(1'S,2R,4'R,5S,6R,7'S,9'S,10'E,12'Z,14'R,16'E,19'R)-9'-hydroxy-10'-(hydroxymethyl)-7'-methoxy-5,6,6',14',16'-pentamethyl-2',20'-dioxaspiro[oxane-2,21'-tricyclo[17.3.1.0^{4,9}]tricosane]-5',10',12',16'-tetraen-3'-one