HETERO-BICYCLIC HYDROCARBONS/OXYGEN DIHETERO
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BTHETERO-BICYCLIC HYDROCARBONS
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BTHETERO-POLYCYCLIC HYDROCARBONS/OXYGEN DIHETERO
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UDC547.89,9*1*0*2*1
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Descriptor GERHETERO-BICYCLISCHE KOHLENWASSERSTOFFE/SAUERSTOFF-DIHETERO
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Descriptor ENGHETERO-BICYCLIC HYDROCARBONS/OXYGEN DIHETERO
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Descriptor FREHYDROCARBURES HÉTÉROBICYCLIQUES/OXYGÈNE-DIHÉTÉRO
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Variant GERHETERO-BIZYKLISCHE KOHLENWASSERSTOFFE/SAUERSTOFF-DIHETERO
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Variant GERHETEROBICYCLEN/SAUERSTOFF-DIHETERO
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Variant GERHETEROBIZYKLEN/SAUERSTOFF-DIHETERO
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Variant ENGHETEROBICYCLES/OXYGEN DIHETERO
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Variant FREHÉTÉROBICYCLES/OXYGÈNE-DIHÉTÉRO