k-region trans-dihydrodiol derivatives of phenanthrene , 1-methylphenanthrene , 4,5-methylenephenanthrene , pyrene , 1-bromopyrene , chrysene , benzo [ c ] phenanthrene , benz [ a ] anthracene , 1- , 4- , 6- , 7- , 11- and 12-methylbenz [ a ] anthracenes , 7,12-dimethylbenz [ a ] anthracene , 3-methylcholanthrene , and benzo [ a ] pyrene , and non-k-region trans-3,4-dihydrodiols of benz [ a ] anthracene , chrysene , and 7,12-dimethylbenz [ a ] anthracene are converted to o-methyl ethers .
C0031368
derivatives
C0008722
chrysene