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

(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

(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

(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