1,8-Naphtholactam 1-Naphthalenecarboxylic acid, 8-amino-, lactam 130-00-7 2(1H)-Perinaphthazolone AI3-16690 Benz(cd)indol-2(1H)-one EINECS 204-973-4 NSC 25094 Naftostiril Naphtholactam Naphthostyril