Synonyms: (Carboxymethyl)trimethylammoniumchloride hydrazide (6CI);Ammonium compounds, substituted,(carboxymethyl)trimethyl-, chloride, hydrazide (7CI);Ammonium,(carboxymethyl)trimethyl-, chloride, hydrazide (8CI);Ethanaminium,2-hydrazino-N,N,N-trimethyl-2-oxo-, chloride (9CI);(2-Hydrazino-2-oxoethyl)trimethylammonium chloride;(Carbazoylmethyl)trimethylammoniumchloride;Betaine hydrazide chloride;Betaine hydrazide hydrochloride;Girard-Treagent;Girard's T reagent;Reagents, Girard's T;Trimethylacetylhydrazideammonium chloride;Trimethylaminoacetohydrazide chloride;Trimethylammonioacetohydrazide chloride;Trimethylammonium acetyl hydrazidechloride;Trimethylammonium chloride acetylhydrazide;