NITROGEN-LEAD CYCLIC COMPOUNDS (INORGANIC CHEMISTRY)
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BTLEAD CYCLIC COMPUNDS (INORGANIC CHEMISTRY)
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BTHETEROCYCLIC COMPOUNDS OF NON-METALS, HALF-METALS, AND METALS (INORGANIC CHEMISTRY)
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BTNITROGEN-METAL COMPOUNDS (INORGANIC CHEMISTRY)
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BTNITROGEN CYCLIC COMPOUNDS (INORGANIC CHEMISTRY)
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UDC546.17'815*1
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Descriptor GERSTICKSTOFF-BLEI-RINGVERBINDUNGEN (ANORGANISCHE CHEMIE)
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Descriptor ENGNITROGEN-LEAD CYCLIC COMPOUNDS (INORGANIC CHEMISTRY)
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Descriptor FREAZOTE-PLOMB/COMPOSÉS CYCLIQUES (CHIMIE INORGANIQUE)
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Variant GERBLEI-STICKSTOFF-RINGVERBINDUNGEN (ANORGANISCHE CHEMIE)
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Variant GERRINGVERBINDUNGEN/STICKSTOFF-BLEI-RINGVERBINDUNGEN (ANORGANISCHE CHEMIE)
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Variant ENGCYCLIC COMPOUNDS/NITROGEN-LEAD CYCLIC COMPOUNDS (INORGANIC CHEMISTRY)
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Variant ENGLEAD-NITROGEN CYCLIC COMPOUNDS (INORGANIC CHEMISTRY)
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Variant FRECOMPOSÉS CYCLIQUES/AZOTE-PLOMB (CHIMIE INORGANIQUE)
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Variant FREPLOMB-AZOTE/COMPOSÉS CYCLIQUES (CHIMIE INORGANIQUE)