1-Naphthalenamine, N-hydroxy-N-nitroso-, ammonium salt (9CI) 1013-20-3 Ammonium (N-hydroxynaphthylamino)oxoamide Ammonium alpha-naphthylnitrosohydroxylamine EINECS 213-793-5 Hydroxylamine, N-1-naphthyl-N-nitroso-, ammonium salt N-1-Naftyl-N-nitrosohydroxylamin amonny [Czech] N-1-Naphthyl-N-nitrosohydroxylamine ammonium salt NSC 4748 Neo-cupferron Neocupferron alpha-Naphthylnitrosohydroxylamine ammonium salt