🌐EnglishEnglishDeutschFrançaisPortuguêsفارسی中文日本語EntityQ539015· pop 13· linked from 8 articlesmalonic anhydridechemical compoundConnectionsdigital object identifierEntityInternational Standard Serial NumberEntityCategoriesCarboxylic anhydridesChembox image size setFour-membered ringsSubstances discovered in the 1980s