1,2-Dihydro-4-methylbenz(j)aceanthrylene 17012-89-4 22-Methylcholanthrene 3-05-00-02487 (Beilstein Handbook Reference) 4-Methylcholanthrene BRN 3316624 Benz(j)aceanthrylene, 1,2-dihydro-4-methyl- (9CI) Cholanthrene, 4-methyl-