HETEROCYCLIC HYDROCARBONS/SEVEN-MEMBERED OR LARGER RINGS
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BTHETEROCYCLIC HYDROCARBONS/SUBDIVISION ACCORDING TO RING SIZE
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UDC547.7/.8*0*4
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Descriptor GERHETEROCYCLISCHE KOHLENWASSERSTOFFE/SIEBENGLIEDERIGE ODER GRÖSSERE RINGE
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Descriptor ENGHETEROCYCLIC HYDROCARBONS/SEVEN-MEMBERED OR LARGER RINGS
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Descriptor FREHYDROCARBURES HÉTÉROCYCLIQUES/CYCLES À SEPT MEMBRES OU PLUS
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Variant GERHETEROZYKLISCHE KOHLENWASSERSTOFFE/SIEBENGLIEDERIGE ODER GRÖSSERE RINGE
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Variant GERHETEROCYCLEN/SIEBENGLIEDERIGE ODER GRÖSSERE RINGE (ORGANISCHE CHEMIE)
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Variant GERHETEROZYKLEN/SIEBENGLIEDERIGE ODER GRÖSSERE RINGE (ORGANISCHE CHEMIE)
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Variant ENGHETEROCYCLES/SEVEN-MEMBERED OR LARGER RINGS (ORGANIC CHEMISTRY)
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Variant FREHÉTÉROCYCLES/CYCLES À SEPT MEMBRES OU PLUS (CHIMIE ORGANIQUE)
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NTHETERO-MONOCYCLIC HYDROCARBONS/OXYGEN DIHETERO, 7 OR MORE MEMBERED RING
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NTHETEROCYCLIC HYDROCARBONS/SEVEN-MEMBERED AND LARGER RINGS, POLYHETERO
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NTHETEROCYCLIC HYDROCARBONS/SEVEN-MEMBERED AND LARGER RINGS, MONOHETERO
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NTHETEROCYCLIC HYDROCARBONS/SEVEN-MEMBERED AND LARGER RINGS, DIHETERO