2921-14-4 Acetic acid, (aminooxy)-, hemihydrochloride Acetic acid, (aminooxy)-, hydrochloride (2:1) Acetic acid, 2-aminooxy-, hydrochloride (2:1) Aminooxyacetic acid hemichloride Aminooxyacetic acid hemihydrochloride Carboxymethoxyamine hemihydrochloride Carboxymethoxylamine hemihydrochloride NSC56446 O-Carboxymethylhydroxylamine hemihydrochloride