KnowraQuaternary ammonium compoundLinked fromLinked fromThe 9 pages that link to Quaternary ammonium compound, each with the reason it gives.All 9Broader topic 2Related 3Narrower topic 3Compared with 1Alkyl groupRelated: Alkyl groups attached to nitrogen help determine these compounds' solubility and surfactant behavior.Hofmann eliminationRelated: It supplies the nitrogen-containing leaving group that becomes a tertiary amine.NeostigmineRelated: Neostigmine's permanent positive charge limits its passage across the blood–brain barrier.