(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

(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

(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