(2'R,3'S,2S)-1-[3'-(tert-butyldimethylsiloxy)tetrahydropyran-2'-yl]but-3-en-2-ol

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

(3S,4aR,8aS)-3-Benzyloxy-hexahydro-pyrano[3,2-b]pyran-2-one

(2S,4aR,8aS,4'aR,8'aS)-spiro(2,4a,6,7,8,8a)-hexahydropyrano[3,2-b]pyrane-2,2'-octahydropyrano[3,2-b]pyran-3'-one

(3S,4aR,8aS)-2-(((2R,3S)-3-((tert-butyldimethylsilyl)oxy)tetrahydro-2H-pyran-2-yl)ethynyl)-3-(methoxymethoxy)octahydropyrano[3,2-b]pyran-2-ol

(2R,3S,2'R,2''S,4''aR,8''aS)-2-[2'-(2'',4''a,6'',7'',8'',8''a)-(hexahydropyrano[3,2-b]pyran-2''yl)-2'-hydroxyethyl]tetrahydropyran-3-ol

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

(2S,4aR,4a'S,8aS,8a'R)-4,4a,4a',6,7,7',8,8a,8',8a'-decahydro-3H,6'H-2,2'-spirobi[pyrano[3,2-b]pyran]-3-one

(4aS,6S,8aR)-6-((R)-1-(2-(2-(allyloxy)ethoxy)ethoxy)-2-((2R,3S)-3-(2-(2-(allyloxy)ethoxy)ethoxy)tetrahydro-2H-pyran-2-yl)ethyl)-2,3,4,4a,6,8a-hexahydropyrano[3,2-b]pyran

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

(4aR,5aS,6aR,10aS,11aR,13aS)-11a-Methoxy-2,3,4,4a,6,6a,8,9,10,10a,11a,13a-dodecahydro-1,5,7,11-tetraoxa-benzo[4,5]cyclohepta[1,2-b]naphthalen-5a-ol

(2R,4aR,4a'S,8aS,8a'R)-4,4a,4a',6,7,7',8,8a,8',8a'-decahydro-3H,6'H-2,2'-spirobi[pyrano[3,2-b]pyran]-3-one

(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

(3S,4aR,8aS)-3-(methoxymethoxy)octahydropyrano[3,2-b]pyran-2-ol

(3S,4aR,8aS)-2-(((2R,3S)-3-hydroxytetrahydro-2H-pyran-2-yl)ethynyl)-2-methoxyoctahydropyrano[3,2-b]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

(3S,4aR,8aS)-2-((Z)-2-((2R,3S)-3-hydroxytetrahydro-2H-pyran-2-yl)vinyl)-2-methoxyoctahydropyrano[3,2-b]pyran-3-ol

(4aR,5aS,6aR,10aS,11aR,13aS)-5a,11a-Dimethoxy-3,4,4a,5a,6,6a,8,9,10,10a,11a,13a-dodecahydro-2H-1,5,7,11-tetraoxa-benzo[4,5]cyclohepta[1,2-b]naphthalene