HETERO-BICYCLIC HYDROCARBONS
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BTHETERO-POLYCYCLIC HYDROCARBONS/SUBDIVISION ACCORDING TO NUMBER OF RINGS
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UDC547.89,9*0*2*0
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Descriptor GERHETERO-BICYCLISCHE KOHLENWASSERSTOFFE
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Descriptor ENGHETERO-BICYCLIC HYDROCARBONS
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Descriptor FREHYDROCARBURES HÉTÉROBICYCLIQUES
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Variant GERHETEROBICYCLEN
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Variant GERHETEROBIZYKLEN
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Variant ENGHETEROBICYCLES
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Variant FREHÉTÉROBICYCLES
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NTHETERO-BICYCLIC HYDROCARBONS/MORE THAN 3 NITROGENS IN THE RINGS
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NTHETERO-BICYCLIC HYDROCARBONS/PHOSPHORUS MONOHETERO
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NTHETERO-BICYCLIC HYDROCARBONS/OXYGEN DIHETERO
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NTHETERO-BICYCLIC HYDROCARBONS/OXYGEN MONOHETERO
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NTHETERO-BICYCLIC HYDROCARBONS/NITROGEN, OXYGEN AS HETEROATOMS, DIHETERO
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NTHETERO-BICYCLIC HYDROCARBONS/SULFUR DIHETERO
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NTHETERO-BICYCLIC HYDROCARBONS/SULFUR MONOHETERO
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NTHETERO-BICYCLIC HYDROCARBONS/NITROGEN, SULFUR AS HETEROATOMS,DIHETERO
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NTHETERO-BICYCLIC HYDROCARBONS/NITROGEN DIHETERO
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NTHETERO-BICYCLIC HYDROCARBONS/NITROGEN MONOHETERO
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NTHETERO-BICYCLIC HYDROCARBONS/NITROGEN TETRAHETERO
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NTHETERO-BICYCLIC HYDROCARBONS/NITROGEN TRIHETERO