[Derivatives of ammonium compounds, NH4+ Y-, in which all four of the hydrogens bonded to nitrogen have been replaced with hydrocarbyl groups. These are distinguished from IMINES which are RN=CR2. ( MSH )]
UMLS (CSP) C0578399 Relation/PAR: ammonium compound
Relation/CHD: Betaine
cholestyramine
GALLAMINE TRIETHIODIDE
hexamethonium compound
neostigmine
tetraethylammonium compound
Tubocurare