🌐EnglishEnglishDeutschFrançaisNederlandsPolskiفارسی한국어日本語EntityQ384334· pop 16· linked from 15 articlesdiphenyl oxalatechemical compoundConnectionscarbon dioxideEntityphotonEntityCategoriesChembox image size setChemiluminescenceECHA InfoCard ID from WikidataOxalate estersPhenol esters