HETEROCYCLIC HYDROCARBONS/FOUR-MEMBERED RINGS, MONOHETERO
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BTHETEROCYCLIC HYDROCARBONS/FOUR-MEMBERED RINGS
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UDC547.7/.8*0*1*1
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Descriptor GERHETEROCYCLISCHE KOHLENWASSERSTOFFE/VIERGLIEDRIGE RINGE,MONOHETERO
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Descriptor ENGHETEROCYCLIC HYDROCARBONS/FOUR-MEMBERED RINGS, MONOHETERO
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Descriptor FREHYDROCARBURES HÉTÉROCYCLIQUES/CYCLES À QUATRE MEMBRES, MONOHÉTÉRO
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Variant GERHETEROZYKLISCHE KOHLENWASSERSTOFFE/VIERGLIEDRIGE RINGE, MONOHETERO
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Variant GERVIERGLIEDRIGE HETEROCYCLEN, MONOHETERO (ORGANISCHE CHEMIE)
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Variant GERHETEROCYCLEN/VIERGLIEDRIGE HETEROCYCLEN, MONOHETERO (ORGANISCHE CHEMIE)
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Variant GERHETEROZYKLEN/VIERGLIEDRIGE HETEROZYKLEN, MONOHETERO (ORGANISCHE CHEMIE)
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Variant ENGFOUR-MEMBERED HETEROCYCLES, MONOHETERO (ORGANIC CHEMISTRY)
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Variant ENGHETEROCYCLES/FOUR-MEMBERED HETEROCYCLES, MONOHETERO (ORGANIC CHEMISTRY)
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Variant FREHÉTÉROCYCLES À QUATRE MEMBRES, MONOHÉTÉRO (CHIMIE ORGANIQUE)
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NTHETERO-MONOCYCLIC HYDROCARBONS/PHOSPHORUS MONOHETERO, 4-MEMBERED RING
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NTHETERO-MONOCYCLIC HYDROCARBONS/OXYGEN MONOHETERO, 4-MEMBERED RING
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NTHETERO-MONOCYCLIC HYDROCARBONS/SULFUR MONOHETERO, 4-MEMBERED RING
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NTHETERO-MONOCYCLIC HYDROCARBONS/SILICON MONOHETERO, 4-MEMBERED RING
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NTHETERO-MONOCYCLIC HYDROCARBONS/NITROGEN MONOHETERO, 4-MEMBERED RING