methyl <2E,4E,6R*<1S*-<1α,3α,4β,5α>>>-4-methyl-6-(1,4,8-trimethyl-6-oxo-2,9-dioxabicyclo<3.3.1>non-7-en-3-yl)hepta-2,4-dionate

(4R,E)-2-methyl-4-((3R,4R)-1,4,8-trimethyl-6-oxo-2,9-dioxabicyclo[3.3.1]non-7-en-3-yl)pent-2-enal

methyl <2E,4E,6R*<1S*-<1α,3α,5α,6α,8β>>>-6-(6-hydroxy-1,4,8-trimethyl-2,9-dioxabicyclo<3.3.1>nonan-3-yl)-4-methylhepta-2,4-dionate

methyl <2E,4E,6R*(1S*-<1α,3α,4β,5α,6α,8β>)>-6-(6-((tert-butyldimethylsilyl)oxy)-1,4,8-trimethyl-2,9-dioxabicyclo<3.3.1>nonan-3-yl)-4-methylhepta-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