(2S,3R)-2-((3S,4aR,8aS)-3-Benzyloxy-2-methoxy-octahydro-pyrano[3,2-b]pyran-2-ylethynyl)-tetrahydro-pyran-3-ol

Acetic acid (2S,3R)-2-((3S,4aR,8aS)-3-benzyloxy-2-methoxy-octahydro-pyrano[3,2-b]pyran-2-ylethynyl)-tetrahydro-pyran-3-yl ester

(2S,4aR,8aS)-2-[(Z)-2-((2S,3R)-3-Hydroxy-tetrahydro-pyran-2-yl)-vinyl]-2-methoxy-hexahydro-pyrano[3,2-b]pyran-3-one

Acetic acid (2S,3R)-2-[(Z)-2-((3S,4aR,8aS)-3-hydroxy-2-methoxy-octahydro-pyrano[3,2-b]pyran-2-yl)-vinyl]-tetrahydro-pyran-3-yl ester