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(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
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(4aS,5aS,6aR,8R,9S,10aR,11aS,12aR)-9-Methoxy-8-methoxymethyl-6a-methyl-dodecahydro-1,5,7,11-tetraoxa-naphthacen-6-one
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(4aS,5aR,6R,6aS,8R,9S,10aR,11aS,12aR)-9-Methoxy-8-methoxymethyl-6a-methyl-tetradecahydro-1,5,7,11-tetraoxa-naphthacen-6-ol
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(4R,4aS,6R,7S,8aR)-7-Methoxy-2-[(2R,3S)-3-(4-methoxy-benzyloxy)-tetrahydro-pyran-2-ylmethyl]-6-methoxymethyl-4a-methyl-4,4a,6,7,8,8a-hexahydro-pyrano[3,2-b]pyran-4-ol