CYCLOPENTENE AND DERIVATIVES (ALICYCLIC HYDROCARBONS)
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BTCYCLOALKENES (ALICYCLIC HYDROCARBONS)
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BTUNSATURATED DERIVATIVES OF CYCLOPENTANE (ALICYCLIC HYDROCARBONS)
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UDC547.51,123
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Descriptor GERCYCLOPENTEN UND DERIVATE (ALICYCLISCHE KOHLENWASSERSTOFFE)
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Descriptor ENGCYCLOPENTENE AND DERIVATIVES (ALICYCLIC HYDROCARBONS)
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Descriptor FRECYCLOPENTÈNE ET DÉRIVÉS (HYDROCARBURES ALICYCLIQUES)
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Variant GERPENTEN UND DERIVATE/CYCLOPENTEN UND DERIVATE (ALICYCLISCHE KOHLENWASSERSTOFFE)
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Variant ENGPENTENE AND DERIVATIVES/CYCLOPENTENE AND DERIVATIVES (ALICYCLIC HYDROCARBONS)
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Variant FREPENTÈNE ET DÉRIVÉS/CYCLOPENTÈNE ET DÉRIVÉS (HYDROCARBURES ALICYCLIQUES)
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NTBICYCLOPENTANES + BICYCLOPENTENES (ISO-POLYCYCLIC HYDROCARBONS)
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NTCYCLOPENTENONES (ALICYCLIC HYDROCARBONS)