(4aR,5aS,6aR,10aS,11aR,12aS)-11a-Methoxy-dodecahydro-1,5,7,11-tetraoxa-naphthacen-5a-ol

(4aR,6R,7S,8aR)-7-Methoxy-2-[(2R,3S)-3-(4-methoxy-benzyloxy)-tetrahydro-pyran-2-ylmethyl]-6-methoxymethyl-4a-methyl-6,7,8,8a-tetrahydro-4aH-pyrano[3,2-b]pyran-4-one

(4aS,5aR,6R,6aS,8R,9S,10aR,11aS,12aR)-4a,9-Dimethoxy-8-methoxymethyl-6a-methyl-tetradecahydro-1,5,7,11-tetraoxa-naphthacen-6-ol

(4aR,5aR,6aR,10aS,11aR,12aS)-5a,11a-Dimethoxy-tetradecahydro-1,5,7,11-tetraoxa-naphthacene

1-[(2S,3R,5S,6R)-3-(tert-Butyl-dimethyl-silanyloxy)-5-methoxy-6-methoxymethyl-2-methyl-tetrahydro-pyran-2-yl]-4-[(2R,3S)-3-(4-methoxy-benzyloxy)-tetrahydro-pyran-2-yl]-but-2-yn-1-ol