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{(2R,4aR,6S,7R,9aS)-6-[(2S,3aS,8aR)-2-(2-Benzyloxy-ethyl)-2,3,3a,7,8,8a-hexahydro-furo[3,2-b]oxepin-5-ylmethyl]-2-phenyl-hexahydro-1,3,5-trioxa-benzocyclohepten-7-yloxy}-triethyl-silane
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(2R,4aR,6S,7R,9aS)-6-[(2S,3aS,5R,8aR)-2-(2-Benzyloxy-ethyl)-6-trimethylsilanyloxy-2,3,3a,5,8,8a-hexahydro-furo[3,2-b]oxepin-5-ylmethyl]-2-phenyl-7-triethylsilanyloxy-hexahydro-1,3,5-trioxa-benzocycloheptene
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