IUPAC:(1R,3S,5S,7S,8S,11R)-10,10-dimethyl-5-(3-methylbut-3-en-1-yn-1-yl)-4-oxo-2,6,9-trioxatetracyclo[6.4.0.0^{1,3}.0^{5,7}]dodecan-11-yl acetate
IUPAC:(1R,3S,5S,7S,8S,11R)-10,10-dimethyl-5-(3-methylbut-3-en-1-yn-1-yl)-4-oxo-2,6,9-trioxatetracyclo[6.4.0.0^{1,3}.0^{5,7}]dodecan-11-yl acetate