PHTHALAZINES AND DERIVATIVES (HETEROCYCLIC HYDROCARBONS)
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BTHETERO-BICYCLIC HYDROCARBONS/NITROGEN DIHETERO
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BTCONDENSED HETERO-POLYCYCLIC HYDROCARBONS/ONLY NITROGEN AS HETEROATOM
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UDC547.89,9*1*1*2*1*5
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Descriptor GERPHTHALAZINE UND DERIVATE (HETEROCYCLISCHE KOHLENWASSERSTOFFE)
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Descriptor ENGPHTHALAZINES AND DERIVATIVES (HETEROCYCLIC HYDROCARBONS)
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Descriptor FREPHTALAZINES ET DÉRIVÉS (HYDROCARBURES HÉTÉROCYCLIQUES)
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Variant GERAZINE/PHTHALAZINE UND DERIVATE (HETEROCYCLISCHE KOHLENWASSERSTOFFE)
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Variant ENGAZINES/PHTHALAZINES AND DERIVATIVES (HETEROCYCLIC HYDROCARBONS)
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Variant FREAZINES/PHTALAZINES ET DÉRIVÉS (HYDROCARBURES HÉTÉROCYCLIQUES)