(2R,3aR,5R,6R,7S,7aR)-6-Azido-2-ethyl-7-methoxy-5-methyl-tetrahydro-[1,3]dioxolo[4,5-b]pyran

Acetic acid (3R,4S,5R,6R)-2-acetoxy-5-azido-4-methoxy-6-methyl-tetrahydro-pyran-3-yl ester

Acetic acid (3R,4S,5R,6R)-5-azido-4-methoxy-6-methyl-2-(2,2,2-trichloro-acetimidoyloxy)-tetrahydro-pyran-3-yl ester

Acetic acid (2S,3R,4S,5R,6R)-5-azido-2-((2S,3R,4R,5S,6S)-3-benzyloxy-5-methoxy-6-methyl-2-phenylsulfanyl-tetrahydro-pyran-4-yloxy)-4-methoxy-6-methyl-tetrahydro-pyran-3-yl ester

Acetic acid (2S,3R,4S,5R,6R)-5-azido-2-[(2S,3R,4R,5S,6S)-3-benzyloxy-2-((2S,3R,4R,5S,6S)-3,5-bis-benzyloxy-2-ethylsulfanyl-6-methyl-tetrahydro-pyran-4-yloxy)-5-methoxy-6-methyl-tetrahydro-pyran-4-yloxy]-4-methoxy-6-methyl-tetrahydro-pyran-3-yl ester