Home›Browse›Category:环戊二烯🌐中文EnglishDeutschEspañolFrançaisPolskiفارسی中文EntityQ52084049· pop 7Category:环戊二烯Also known as Category:Cyclopentadiene维基媒体项目分类Wikidata factsShow 1 more factCommons categoryCyclopentadiene derivativesvia Wikidata · CC0Available in 6 languagesFrançaisDeutsch中文Czechفارسیvia Wikidata sitelinks · CC0