{(3S,4S,5S,7S)-5-[(1E,3E)-5-((2S,3S,5R,6R)-5-Azido-3,6-dimethyl-tetrahydro-pyran-2-yl)-3-methyl-penta-1,3-dienyl]-7-iodomethyl-1,6-dioxa-spiro[2.5]oct-4-yloxy}-triethyl-silane

(6S)-butynyl-(2R,5S)-dimethyl-tetrahydropyran-(3S)-ol

(3R)-azido-(6S)-(3-iodo-but-(2E)-enyl)-(2R,5S)-dimethyl-tetrahydropyran

(6S)-(3-iodo-but-(2E)-enyl)-(2R,5S)-dimethyl-tetrahydropyran-(3S)-ol

(3R)-hydroxy-(2R,5R)-dimethyl-(6S)-[4-(trimethylsilanyl)-but-3-ynyl]-tetrahydropyran-4-one