2-Methyl-3,4-benzophenanthrene 2-Methylbenzo(c)phenanthrene 2606-85-1 4-05-00-02570 (Beilstein Handbook Reference) 6-Methyl-3:4-benzphenanthrene BENZO(c)PHENANTHRENE, 2-METHYL- BRN 1872511 NSC 171295