Any heterocyclic compound having a six-membered aromatic ring with two nitrogen heteroatoms at 1 and 3 positions

Purine and pyrimidine metabolism.

Analogues of nucleic acid components : mechanisms of action / by P. Roy-Burman.

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Pyrimidines

Works from the collections

Purine and pyrimidine metabolism.

Analogues of nucleic acid components : mechanisms of action / by P. Roy-Burman.