HETERO-MONOCYCLIC HYDROCARBONS/OXYGEN DIHETERO, 5-MEMBERED RING
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BTHETERO-MONOCYCLIC HYDROCARBONS/OXYGEN DIHETERO
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BTHETEROCYCLIC HYDROCARBONS/FIVE-MEMBERED RINGS, DIHETERO
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UDC547.7,0*0*0*2*3
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Descriptor GERHETERO-MONOCYCLISCHE KOHLENWASSERSTOFFE/SAUERSTOFF-DIHETERO, 5 RINGATOME
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Descriptor ENGHETERO-MONOCYCLIC HYDROCARBONS/OXYGEN DIHETERO, 5-MEMBERED RING
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Descriptor FREHYDROCARBURES HÉTÉROMONOCYCLIQUES/OXYGÈNE-DIHÉTÉRO, CYCLE À 5 MEMBRES
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Variant GERHETEROMONOZYKLISCHE KOHLENWASSERSTOFFE/SAUERSTOFF-DIHETERO, 5 RINGATOME
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Variant GERHETEROMONOCYCLEN/SAUERSTOFF-DIHETERO, 5 RINGATOME
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Variant GERHETEROMONOZYKLEN/SAUERSTOFF-DIHETERO, 5 RINGATOME
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Variant ENGHETEROMONOCYCLES/OXYGEN DIHETERO, 5-MEMBERED RING
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Variant FREHETEROMONOCYCLES/OXYGÈNE-DIHÉTÉRO, CYCLE À 5 MEMBRES
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NTDIOXOLANES (HETEROCYCLIC HYDROCARBONS)
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NTDIOXOLES (HETEROCYCLIC HYDROCARBONS)