1,2-Dihydro-1,2-dihydroxy-7-methylbenz(a)anthracene 1,2-Dihydro-7-methyl-benz(a)anthracene-1,2-diol 62641-69-4 BENZ(a)ANTHRACENE-1,2-DIOL, 1,2-DIHYDRO-7-METHYL- BRN 4490078