HETERO-BICYCLIC HYDROCARBONS/NITROGEN TRIHETERO
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BTHETERO-BICYCLIC HYDROCARBONS
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BTHETERO-POLYCYCLIC HYDROCARBONS/NITROGEN AS HETEROATOM
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UDC547.89,9*1*1*3*1
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Descriptor GERHETERO-BICYCLISCHE KOHLENWASSERSTOFFE/STICKSTOFF-TRIHETERO
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Descriptor ENGHETERO-BICYCLIC HYDROCARBONS/NITROGEN TRIHETERO
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Descriptor FREHYDROCARBURES HÉTÉROBICYCLIQUES/AZOTE-TRIHÉTÉRO
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Variant GERHETERO-BIZYKLISCHE KOHLENWASSERSTOFFE/STICKSTOFF-TRIHETERO
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Variant GERHETEROBICYCLEN/STICKSTOFF-TRIHETERO
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Variant GERHETEROBIZYKLEN/STICKSTOFF-TRIHETERO
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Variant ENGHETEROBICYCLES/NITROGEN TRIHETERO
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Variant FREHÉTÉROBICYCLES/AZOTE-TRIHÉTÉRO
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NTBENZOTRIAZOLE AND DERIVATIVES (HETEROCYCLIC HYDROCARBONS)