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(2R,3R,4S,4aR,12aS,13R,14S,16R,16aR,17aR)-3,4,13-tris(benzyloxy)-2,16-bis((benzyloxy)methyl)-14-methoxy-3,4,4a,12a,13,16,16a,17a-octahydro-2H,14H-benzo[i]dipyrano[3,2-b:3',4'-e][1,4,7]trioxacycloundecin-6(11H)-one
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(12R,13R,14S,15R,16R,32R,33R,34S,35R,36S)-14,15,35-tris(benzyloxy)-16,32-bis((benzyloxy)methyl)-36-methoxy-13,14,15,16,33,34,35,36-octahydro-12H,32H-2,4,8-trioxa-1(2,3),3(3,4)-dipyrana-6(1,3)-benzenacyclooctaphan-7-one