(R)-2-((1R,3R,4S,5R)-1,4,8-trimethyl-2,9-dioxabicyclo[3.3.1]non-7-en-3-yl)propan-1-ol

ethyl 4(R)-<(1R)-3(S),4,8(R)-trimethyl-6-oxo-2,9-dioxabicyclo-<3.3.1>non-4(Z)-en-1-yl>-2-methylpent-2(E)-enoate

(2R,3R)-1-(tert-butyldiphenylsilyloxy)-2-methylhex-5-en-3-yl methacrylate

(R)-6-((R)-1-(tert-butyldiphenylsilyloxy)propan-2-yl)-3-methyl-5,6-dihydro-2H-pyran-2-one

(R)-6-((R)-1-hydroxypropan-2-yl)-3-methyl-5,6-dihydro-2H-pyran-2-one