<1R*-<1β,2α,4α,6β,7α,8β(2E,4E,6S*)>>-4-methyl-6-(1,2,7-trimethyl-5-oxo-3,9,10-trioxatricyclo<4.3.1.0(2,4)>dec-8-yl)-2,4-heptadienoic acid

methyl <2E,4E,6S*<1R*-<1β,2α,4α,6β,7α,8β>>>-4-methyl-6-(1,2,7-trimethyl-5-oxo-3,9,10-trioxatricyclo<4.3.1.0(2,4)>dec-8-yl)hepta-2,4-dienoate

methyl <2E,4E,6R*<1S*-<1α,3α,4β,5α,8β>>>-4-methyl-6-(1,4,8-trimethyl-6-((trimethylsilyl)oxy)-2,9-dioxabicyclo<3.3.1>non-6-en-3-yl)hepta-2,4-dionate

<1R*-<1β,2α,4α,6β,7α,8β(2E,4E,8S*)>>-N-(2,4-dimethoxybenzyl)-N-(2-ethoxy-2-oxoethyl)-3-oxo-6-methyl-8-(1,2,7-trimethyl-5-oxo-3,9,10-trioxatricyclo<4.3.1.02,4>dec-8-yl)-4,6-nonadienamide

<1R*-<1β,2α,4α,6β,7α,8β(1E,2E,4E,6R*)>>-1-(2,4-dimethoxybenzyl)-3-<1-hydroxy-4-methyl-6-(1,2,7-trimethyl-5-oxo-3,9,10-trioxatricyclo<4.3.1.0(2,4)>dec-8-yl)-2,4-heptadienylidene>-2,4-pyrrolidinedione