2381-31-9 4-05-00-02566 (Beilstein Handbook Reference) 5-Methyl-1,2-benzanthracene 8-Methylbenz(a)anthracene 8-Methylbenzanthracene BENZ(A)ANTHRACENE, 8-METHYL- BRN 2047765 CCRIS 1887 HSDB 4054 NSC 409458