HETEROCYCLIC HYDROCARBONS/OXYGEN AS HETEROATOM
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BTHETEROCYCLIC HYDROCARBONS/DIVISION ACCORDING TO HETEROATOMS
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UDC547.7/.8*HA*0
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Descriptor GERHETEROCYCLISCHE KOHLENWASSERSTOFFE/SAUERSTOFF ALS HETEROATOM
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Descriptor ENGHETEROCYCLIC HYDROCARBONS/OXYGEN AS HETEROATOM
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Descriptor FREHYDROCARBURES HÉTÉROCYCLIQUES/OXYGÈNE COMME HÉTÉROATOME
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Variant GERHETEROZYKLISCHE KOHLENWASSERSTOFFE/SAUERSTOFF ALS HETEROATOM
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Variant GERHETEROCYCLEN/SAUERSTOFF ALS HETEROATOM
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Variant GERHETEROZYKLEN/SAUERSTOFF ALS HETEROATOM
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Variant GERSAUERSTOFFHETEROZYKLEN
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Variant GERSAUERSTOFFHETEROCYCLEN
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Variant ENGHETEROCYCLES/OXYGEN AS HETEROATOM
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Variant ENGOXYGEN HETEROCYCLES
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Variant FREHÉTÉROCYCLES/OXYGÈNE COMME HÉTÉROATOME
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NTHETERO-MONOCYCLIC HYDROCARBONS/OXYGEN AS HETEROATOM
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NTHETERO-POLYCYCLIC HYDROCARBONS/OXYGEN AS HETEROATOM
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NTHETEROCYCLIC HYDROCARBONS/OXYGEN AS ONE OF THREE DIFFERENT HETEROATOMS
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NTHETEROCYCLIC HYDROCARBONS/OXYGEN AS ONE OF TWO DIFFERENT HETEROATOMS