(2R,3R)-(2-ethynyl-3-tetrahydropyran-2-yloxypentyl) toluene-p-sulphonate
(2R,3S,6R,8S,10S)-10-benzyloxy-8-benzyloxymethyl-2-ethyl-3-methyl-1,7-dioxaspiro<5.5>undec-4-ene
(4S,6S)-4-benzyloxy-6-benzyloxymethyl-2-<(3S,4R)-4-hydroxy-3-methylhex-1-ynyl>-2-methoxy-tetrahydropyran
(4S,6S)-4-benzyloxy-6-benzyloxymethyl-2-<(3S,4R,Z)-4-hydroxy-3-methylhex-1-enyl>-2-methoxytetrahydropyran
(2R,3R,4R,5S,6R,8S,10S)-5-acetoxy-10-benzyloxy-8-benzyloxymethyl-2-ethyl-3-methyl-1,7-dioxaspiro<5.5>undecan-4-ol