(R)-4-Pyrrolidin-1-yl-6-[(S)-1-((4R,5R)-2,2,5-trimethyl-[1,3]dioxan-4-yl)-ethyl]-5,6-dihydro-pyran-2-one

2(R)-<(1R)-4-hydroxy-3(R),4(S),8(S)-trimethyl-2,9-dioxabicyclo-<3.3.1>non-5(Z)-en-1-yl>propan-1-ol

(1S,2R,3R,4R)-1-(4,5-dimethylfuryl)-2,4-dimethyl-5-hexen-1,3-diol

(1S,3R,4R,5S)-3-<(3'R)-1'-buten-3'-yl>-1,4,8-trimethyl-2,9-dioxabicyclo<3.3.1>non-7-en-6-one

(2S,3S)-3-tert-butyldimethylsilyloxy-3-(4,5-dimethylfuryl)-2-methylpropionaldehyde