🌐EnglishEnglishDeutschEspañolFrançaisNederlandsفارسی中文日本語EntityQ904788· pop 14· linked from 242 articlesdimethyl acetylenedicarboxylatechemical compoundAvailable in 13 languagesEspañolFrançaisDeutsch中文日本語azbCzechNederlandsSerbianSerbian (Latin)ConnectionsT-1123EntityesterEntityCategoriesAlkyne derivativesBlister agentsCarboxylate estersChembox having GHS dataChembox image size setECHA InfoCard ID from WikidataLachrymatory agentsMethyl esters