- metadiazine
- 嘧啶
English-Chinese chemistry dictionary (英汉化学大词典). 2013.
metadiazine
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Pyrimidine — One of the two classes of bases in DNA and RNA. The pyrimidine bases are thymine (T) and cytosine (C) in DNA and thymine (T) and uracil (U) in RNA. * * * 1,3 Diazine; a heterocyclic substance, the formal parent of several “bases” present in… … Medical dictionary
pyrimidine — [ pirimidin ] n. f. • fin XIXe; all. Pyrimidin (1855); de pyridine et (a)mid(e) ♦ Biochim. Substance azotée dont la structure comporte une chaîne fermée, à 6 atomes, de formule C4H4N2. ● pyrimidine nom féminin Dénomination courante du composé… … Encyclopédie Universelle
