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rel-Ethyl (3aR,3bR,6aS,7S)-3-acetyl-2,3,3b,4,6,6a-hexahydro-4,6,8-trioxo-1H-3a,7-epoxy-5-oxa-3,8a-diazaazuleno[4,5,6-jk]fluorene-7(8H)-carboxylate
NC4248891006893-90-8
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rel-Ethyl (3aR,4R,11aR,11bS)-2,3,3a,11b-tetrahydro-11-methoxy-11-methyl-1,3,5-trioxo-2-phenyl-11H-4,11a-epoxy-1H-pyrrolo[3′,4′:3,4]pyrido[1,2-a]indole-4(5H)-carboxylate
NC4248871006894-02-5
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rel-Ethyl (2R,3aS,10aR)-5a-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-3a,4,5,5a-tetrahydro-11-oxo-2,10-methano-10H-furo[2′,3′:1,5]cyclopent[1,2-b]indole-2(3H)-carboxylate
NC4248861006894-13-8
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rel-Ethyl (2R,3aS,11aR)-6a-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-3,3a,4,5,6,6a-hexahydro-12-oxo-2H-2,11-methanofuro[3,2-j]carbazole-2-carboxylate
NC4248851006894-15-0
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