11,12-Dihydro-11,12-epoxy-3-methylcholanthrene 11,12-Epoxy-11,12-dihydro-3-methylcholanthrene 11,12-Epoxy-3-methylcholanthrene 110455-90-8 3-Methylcholanthrene 11,12-epoxide 3-Methylcholanthrene 11,12-oxide 3-Methylcholanthrene-11,12-epoxide 3416-21-5 Benz(7,8)aceanthryleno(9,10-b)oxirene, 1a,10,11,11c-tetrahydro-9-methyl- (9CI) CCRIS 1127 Cholanthrene, 11,12-dihydro-11,12-epoxy-3-methyl- Cholanthrene, 11,12-epoxy-11,12-dihydro-3-methyl- Methylcholanthrene-11,12-epoxide