1(4H)-NAPHTHALENONE, 2-AMINO-4-IMINO- 2-Amino-1,4-naphthoquinone imine 2-Amino-4-imino-1(4H)-naphthalenone 20513-06-8 3-14-00-00389 (Beilstein Handbook Reference) 5438-85-7 BRN 2830840