出典:Wiktionary
出典:『Wiktionary』 (2025/09/29 22:37 UTC 版)
First attested in 1885. From German Pyrimidin, from German Pyridin (“pyridine”), with the insertion of -mi- from amidine.
pyrimidine (plural pyrimidines)
出典:Wikipedia
出典:『Wikipedia』 (2011/05/08 03:55 UTC 版)
Pyrimidine is a heterocyclic aromatic organic compound similar to benzene and pyridine, containing two nitrogen atoms at positions 1 and 3 of the six-member ring. It is isomeric with two other forms of diazine.
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