1,2,5,6-Dibenzonaphthalene 1,2-Benzophenanthrene 1,2-Benzphenanthrene 218-01-9 27274-05-1 AI3-00867 Benz(a)phenanthrene Benzo(a)phenanthrene Benzo(a)phenanthrene [Polycyclic aromatic compounds] CCRIS 161 CHRYSENE Coal tar pitch volatiles: chrysene EINECS 205-923-4 HSDB 2810 NSC 6175 RCRA waste no. U050 RCRA waste number U050