HYDROGENATED PYRANS (HETEROCYCLIC HYDROCARBONS)
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BTPYRANS AND THIOPYRANS (HETEROCYCLIC HYDROCARBONS)
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UDC547.811
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Descriptor GERHYDRIERTE PYRANE (HETEROCYCLISCHE KOHLENWASSERSTOFFE)
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Descriptor ENGHYDROGENATED PYRANS (HETEROCYCLIC HYDROCARBONS)
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Descriptor FREPYRANNES HYDROGÉNÉS (HYDROCARBURES HÉTÉROCYCLIQUES)
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Variant GERPYRAN UND DERIVATE/HYDRIERTE PYRANE (HETEROCYCLISCHE KOHLENWASSERSTOFFE)
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Variant ENGPYRAN AND DERIVATIVES/HYDROGENATED PYRANS (HETEROCYCLIC HYDROCARBONS)
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Variant FREPYRANES HYDROGÉNÉS (HYDROCARBURES HÉTÉROCYCLIQUES)