🌐EnglishEnglishDeutschEspañolFrançaisNederlandsفارسی中文日本語EntityQ3028845· pop 15· linked from 40 articlespentacarbon dioxidechemical compoundAvailable in 14 languagesEspañolFrançais中文日本語azbCzechHungarianNederlandsSerbianSerbian (Latin)TamilConnectionscarbonEntityInternational Standard Book NumberEntityCategoriesChembox image size setDiketonesHeterocumulenesKetenesOxocarbonsSubstances discovered in the 1980s