p. 794 - 798
(2014)(1R,3S,5R,6R,7R,8S)-3-(methoxymethoxy)-13,14,15-trimethylene-12-oxododecahydroazuleno[6,7-β]furan-8-yl methacrylate
(1R,3S,5R,6R,7R,8S)-3-(methoxymethoxy)-13,14,15-trimethylene-12-oxododecahydroazuleno[6,7-β]furan-4-yl 17-((methoxymethoxy)methyl)acrylate
cynaporicrin