(Carboxymethyl)trimethylammonium chloride hydrazide .beta.ine hydrazide hydrochloride 123-46-6 Ammonium, (carbazoylmethyl)trimethyl-, chloride Ammonium, (carboxymethyl)trimethyl-, chloride, hydrazide Betaine hydrazide hydrochloride Carbazoylmethyltrimethylammonium chloride Carbazoylmethyltrimetylammonium chloride Ethanaminium, 2-hydrazino-N,N,N-trimethyl-2-oxo-, chloride Girard T reagent Girard reagent T Girard's reagent T Girards Reagent T NSC9242 Trimethylacethydrazide ammonium chloride Trimethylaminoacetohydrazide chloride Trimethylammonium acetyl hydrazide chloride Trimethylammonium chloride acethydrazide WLN: ZMV1K1 & 1 & 1 & G