GERMANIUM CYCLIC COMPOUNDS (INORGANIC CHEMISTRY)
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BTGERMANIUM COMPOUNDS (INORGANIC CHEMISTRY)
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BTNON-METAL CYCLIC COMPOUNDS + SEMI-METAL CYCLIC COMPOUNDS (INORGANIC CHEMISTRY)
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UDC546.289*2*1
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Descriptor GERGERMANIUM-RINGVERBINDUNGEN (ANORGANISCHE CHEMIE)
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Descriptor ENGGERMANIUM CYCLIC COMPOUNDS (INORGANIC CHEMISTRY)
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Descriptor FRECOMPOSÉS CYCLIQUES DU GERMANIUM (CHIMIE INORGANIQUE)
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Variant GERRINGVERBINDUNGEN/GERMANIUM-RINGVERBINDUNGEN (ANORGANISCHE CHEMIE)
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Variant ENGCYCLIC COMPOUNDS/GERMANIUM CYCLIC COMPOUNDS (INORGANIC CHEMISTRY)
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Variant FREGERMANIUM/COMPOSÉS CYCLIQUES DU GERMANIUM (CHIMIE INORGANIQUE)
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NTSILICON-NITROGEN-GERMANIUM CYCLIC COMPOUNDS (INORGANIC CHEMISTRY)