3-METHYLCHOLANTHRENE NAPHTHO[2,3-J]FLUORANTHENE ISOVIOLANTHRENE 3,4-DIHYDROBENZ[A]ANTHRACEN-1(2H)-ONE 1,2,3,4-TETRAMETHYLANTHRACENE 1,2,4-TRIMETHYLANTHRACENE 1,2,3,4-tetrahydro-7,12-dimethylbenz(a)anthracene 3-hydroxymethylcholanthrene 1,2-DIMETHYLANTHRACENE 2-hydroxy-3-methylcholanthrene (-)-(1S,2R,3R,4S)-3,4-Dihydroxy-1,2-epoxy-1,2,3,4-tetrahydrobenz(a)ant hracene 1-Acetoxy-3-methylcholanthrene 9,10-Epoxy-9,10-dihydrobenz(j)aceanthrylene 7,12-dimethylbenz(a)anthracene-3,4-dihydrodiol 2-Acetoxy-3-methylcholanthrene BENZ(A)ANTHRACENE-3,4-DIHYDRODIOL 1-hydroxy-3-methylcholanthrene 1.2,3.4,5.6,7.8-TETRA(PERI-NAPHTHYLENE)ANTHRACENE