7,8-Ddmbp 7,8-Dihydroxy-7,8-dihydro-8-methylbenzo(a)pyrene 89524-80-1 Benzo(a)pyrene-7,8-diol, 7,8-dihydro-8-methyl-, trans- trans-7,8-Dihydroxy-7,8-dihydro-8-methylbenzo(a)pyrene