1-Ethoxy-4-nitrosobenzene 3-06-00-00792 (Beilstein Handbook Reference) 3420-97-1 4-Nitrosophenetole BRN 2208689 Benzene, 1-ethoxy-4-nitroso- CCRIS 2012 Phenetole, p-nitroso- p-Ethoxynitrosobenzene p-Nitrosophenetole