🌐EnglishEnglishDeutschPolskiPortuguês한국어中文日本語EntityQ2119931· pop 6· linked from 5 articlesPyridinecarboxylic acidsindex of chemical compounds with the same nameAvailable in 6 languagesDeutsch中文日本語Português한국어via Wikidata sitelinks · CC0Connectionsnicotinic acidEntitychemical compoundEntityCategoriesAromatic acidsPyridines