TRIAZINES AND DERIVATIVES (HETEROCYCLIC HYDROCARBONS)
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BTHETERO-MONOCYCLIC AROMATIC HYDROCARBONS
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BTHETERO-MONOCYCLIC HYDROCARBONS/NITROGEN TRIHETERO, 6-MEMBERED RING
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UDC547.872/.874
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Descriptor GERTRIAZINE UND DERIVATE (HETEROCYCLISCHE KOHLENWASSERSTOFFE)
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Descriptor ENGTRIAZINES AND DERIVATIVES (HETEROCYCLIC HYDROCARBONS)
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Descriptor FRETRIAZINES ET DÉRIVÉS (HYDROCARBURES HÉTÉROCYCLIQUES)
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NTAZACYTIDINES (ORGANIC CHEMISTRY)
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NTCYANURIC ACID AND DERIVATIVES (HETEROCYCLIC HYDROCARBONS )
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RTTRIAZINE-DERIVATIVES (PESTICIDE AGENTS)