🌐EnglishEnglishDeutschРусский中文日本語EntityQ6821509· pop 7· linked from 16 articlesmesoionic compoundclass of compoundsAvailable in 7 languagesDeutsch中文日本語РусскийCzechUkrainianvia Wikidata sitelinks · CC0ConnectionschemistryEntitynitrogenEntityCategoriesHeterocyclic compoundsZwitterions