1,2-(1,8-Naphthalenediyl)benzene 1,2-(1,8-Naphthylene)benzene 1,2-Benzacenaphthene 206-44-0 Benzene, 1,2-(1,8-naphthalenediyl)- Benzene, 1,2-(1,8-naphthylene)- Benzo(jk)fluorene CCRIS 1034 EINECS 205-912-4 FLUORANTHENE HSDB 5486 Idryl NSC 6803 RCRA waste no. U120 RCRA waste number U120