CARBONYL DERIVATIVES OF PYRIMIDINE (HETEROCYCLIC HYDROCARBONS)
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BTHETEROCYCLIC CARBONYLS (ORGANIC CHEMISTRY)
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BTPYRIMIDINE AND DERIVATIVES (HETEROCYCLIC HYDROCARBONS)
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UDC547.853*4
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Descriptor GERCARBONYLDERIVATE VON PYRIMIDIN (HETEROCYCLISCHE KOHLENWASSERSTOFFE)
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Descriptor ENGCARBONYL DERIVATIVES OF PYRIMIDINE (HETEROCYCLIC HYDROCARBONS)
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Descriptor FRECARBONYLES DE PYRIMIDINE (HYDROCARBURES HÉTÉROCYCLIQUES)
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Variant GERPYRIMIDIN UND DERIVATE/CARBONYLDERIVATE VON PYRIMIDIN (HETEROCYCLISCHE KOHLENWASSERSTOFFE)
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Variant ENGPYRIMIDINE AND DERIVATIVES/CARBONYL DERIVATIVES OF PYRIMIDINE (HETEROCYCLIC HYDROCARBONS)
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Variant FREPYRIMIDINE ET DÉRIVÉS/CARBONYLES DE PYRIMIDINE (HYDROCARBURES HÉTÉROCYCLIQUES)
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NTALLOXAN + DIALURIC ACID (HETEROCYCLIC HYDROCARBONS)
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NTBARBITURIC ACID AND DERIVATIVES (HETEROCYCLIC HYDROCARBONS)
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NTURACIL + THYMINE + HYDROURACIL (HETEROCYCLIC HYDROCARBONS)