1,9-Benzanthrone 116495-96-6 57608-35-2 7-Oxobenz(de)anthracene 7H-Benz(de)anthracen-7-one 7H-Benz(de)anthracene-7-one 7H-Benzo(de)anthracen-7-one 82-05-3 BENZANTHRONE Benz(de)anthracen-7-one Benzanthrenone Benzoanthrone CCRIS 3173 DYE, benzanthrone EINECS 201-393-3 HSDB 5245 MS-Benzanthrone Mesobenzanthrone NSC 5189 NSC 631641 Naphthanthrone Naphthanthrone (VAN)