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(12R,13S,72R,73S)-13,14,15,16,73,74,75,76-octahydro-12H,72H-2,6,9,12,15-pentaoxa-4(2,6)-pyridina-1,7(3,2)-dipyranacyclohexadecaphane-3,5-dione
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(12R,13S,72R,73S)-13,14,15,16,73,74,75,76-octahydro-12H,72H-2,6,9,12,15-pentaoxa-4(2,6)-pyridina-1,7(3,2)-dipyranacyclohexadecaphane
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(4aR,13aR,17aS,24aS)-icosahydrodipyrano[3,2-h:2',3'-s][1,4,7,11,14,17]hexaoxacycloicosine