HETEROCYCLIC COMPOUNDS OF NON-METALS WITH SEMI-METALS (INORGANIC CHEMISTRY)
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BTHETEROCYCLIC INORGANIC COMPOUNDS
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UDC546-3*1*1
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Descriptor GERHETEROCYCLISCHE VERBINDUNGEN VON NICHTMETALLEN UND HALBMETALLEN UNTEREINANDER (ANORGANISCHE CHEMIE)
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Descriptor ENGHETEROCYCLIC COMPOUNDS OF NON-METALS WITH SEMI-METALS (INORGANIC CHEMISTRY)
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Descriptor FRECOMPOSÉS HÉTÉROCYCLIQUES DE NON MÉTAUX ET SEMI-MÉTAUX (CHIMIE INORGANIQUE)
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NTBORON-PHOSPHORUS CYCLIC COMPOUNDS (INORGANIC CHEMISTRY)
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NTBORON-NITROGEN CYCLIC COMPOUNDS (INORGANIC CHEMISTRY)
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NTPHOSPHORUS-SILICON CYCLIC COMPOUNDS (INORGANIC CHEMISTRY)
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NTSILICON-NITROGEN CYCLIC COMPOUNDS (INORGANIC CHEMISTRY)