🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPolskiРусскийالعربيةفارسی한국어中文日本語EntityQ881355· pop 21· linked from 235 articlesBlanc chloromethylationchemical reactionAvailable in 20 languagesEspañolFrançaisDeutsch中文日本語РусскийItalianoالعربيةCzechNederlandsConnectionsaromaticityEntityFriedel–Crafts reactionEntityCategoriesCarbon-carbon bond forming reactionsFormaldehydeName reactionsSubstitution reactions