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Heterocyclic compounds known as 2-pyrimidones (or 2-hydroxypyrimidines) and 4-pyrimidones (or 4-hydroxypyrimidines) with the general formula C4H4N2O CID10 - Classificação Internacional de Doenças DeCS Português DeCS Inglês DeCS Espanhol DeCS Espanha DeCS Português com escopo DeCS Inglês com escopo DeCS Espanhol com escopo DeCS Espanha com escopo LILACS - LILACS Regional
DeCS Categories D03 Heterocyclic Compounds . D03.383 Heterocyclic Compounds, 1-Ring . D03.383.725 Pyridines . D03.383.725.791 Pyridones . D03.383.742 Pyrimidines . D03.383.742.680 Pyrimidine Nucleosides . D03.383.742.680.852 Uridine . D03.383.742.680.852.250 3-Deazauridine . D03.383.742.698 Pyrimidinones . D03.633 Heterocyclic Compounds, Fused-Ring . D03.633.100 Heterocyclic Compounds, 2-Ring . D03.633.100.733 Pteridines . D03.633.100.733.631 Pterins . D12 Amino Acids, Peptides, and Proteins . D12.125 Amino Acids . D12.125.072 Amino Acids, Cyclic . D12.125.072.401 Imino Acids . D12.125.072.401.623 Proline . D12.125.072.401.623.478 Hydroxyproline . D13 Nucleic Acids, Nucleotides, and Nucleosides . D13.570 Nucleosides . D13.570.685 Pyrimidine Nucleosides . D13.570.685.852 Uridine . D13.570.685.852.250 3-Deazauridine . D13.570.800 Ribonucleosides . D13.570.800.892 Uridine . D13.570.800.892.250 3-Deazauridine . D23 Biological Factors . D23.767 Pigments, Biological . D23.767.831 Pterins .		Terms  Synonyms & Historicals Documents LILACS e MDL   Pyrimidinones . Pyrimidones . Heterocyclic compounds known as 2-pyrimidones (or 2-hydroxypyrimidines) and 4-pyrimidones (or 4-hydroxypyrimidines) with the general formula C4H4N2O. . 1.00 11 4589   Pyrimidines . A family of 6-membered heterocyclic compounds occurring in nature in a wide variety of forms. They include several nucleic acid constituents (CYTOSINE; THYMINE; and URACIL) and form the basic structure of the barbiturates. . 0.51 110 38441   Pyridones . Pyridinones . Pyridine derivatives with one or more keto groups on the ring. . 0.41 13 6739   Pteridines . Pteridinones . Pyrazinopyrimidines . Compounds based on pyrazino[2,3-d]pyrimidine which is a pyrimidine fused to a pyrazine, containing four NITROGEN atoms. . 0.40 2 2431   Hydroxyproline . 4-Hydroxyproline . cis-4-Hydroxyproline . 4 Hydroxyproline . cis 4 Hydroxyproline . Oxyproline . A hydroxylated form of the imino acid proline. A deficiency in ASCORBIC ACID can result in impaired hydroxyproline formation. . 0.40 92 9903   3-Deazauridine . 4-Hydroxy-1-(beta-D-Ribopentofuranosyl)-2-Pyridone . 3 Deazauridine . 4-Hydroxy-1-(beta-D-ribofuranosyl)-2-pyridinone. Analog of uridine lacking a ring-nitrogen in the 3-position. Functions as an antineoplastic agent. . 0.39 0 73   Pterins . Compounds based on 2-amino-4-hydroxypteridine. . 0.39 0 1342