135-20-6 Ammonium N-nitrosophenylhydroxylamine Ammonium cupferron Ammonium nitrosophenylhydroxylamine Benzenamine, N-hydroxy-N-nitroso-, ammonium salt Cupferon Cupferron Cupferron, ammonium salt Hydroxylamine, N-nitroso-N-phenyl-, ammonium salt Kupferon Kupferron N-Hydroxy-N-nitroso-benzenamine, ammonium salt N-Nitroso-N-phenylhydroxyamine ammonium salt N-Nitroso-N-phenylhydroxylamine ammonium salt N-Nitrosofenylhydroxylamin amonny N-Nitrosophenylhydroxylamin ammonium salz N-Nitrosophenylhydroxylamine ammonium salt NCI-C03258 NSC112124 WLN: QNR & NO & ZH