🌐EnglishEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaTiếng Việtالعربية中文日本語EntityQ1264657· pop 9· linked from 2 articlesC4H4N2The molecular formula C4H4N2 may refer to:~1 min readArticleThe molecular formula C4H4N2 may refer to: Diazines Pyrazine Pyridazine Pyrimidine Succinonitrile, or butanedinitrileCategory:Molecular formulasAvailable in 9 languagesFrançais中文ItalianoالعربيةPolskiSerbianSerbian (Latin)Slovakvia Wikidata sitelinks · CC0Connectionschemical formulaEntitypyrimidineEntityCategoriesMolecular formulas