25486-91-3 7,12-Dimethyl-8,9,10,11-tetrahydrobenz(a)anthracene 8,9,10,11-Tetrahydro-7,12-dimethylbenz(a)anthracene BENZ(a)ANTHRACENE, 8,9,10,11-TETRAHYDRO-7,12-DIMETHYL- BRN 2453948 CCRIS 1876