benzyl 2(R)-<5(R)-formyl-3(R)-methyl-5-<5(R)-(methoxymethoxy)-6(R)-methyl-2(S)-tetrahydropyranyl>-2(R)-tetrahydrofuryl>butyl ether

benzyl 2(R)-<5(R)-carbomethoxy-3(R)-methyl-5-<5(R)-(methoxymethoxy)-6(R)-methyl-2(S)-tetrahydropyranyl>-2(R)-tetrahydrofuryl>butyl ether

benzyl 2(R)-<5(R)-carbomethoxy-3(R)-methyl-5-<5,6-dihydro-5(R)-(methoxymethoxy)-6(R)-methyl-2(S)-pyranyl>-2(R)-tetrahydrofuryl>butyl ether

(2S,3S,4S)-2-Ethyl-4-methyl-5-pivaloyloxypentane-1,3-diol

(2S)-2-<(4S,5S)-5-Ethyl-2,2-dimethyl-1,2-dioxan-4-yl>-1-tosyloxypropane