similarly , 5-fluoro-7,12-benz [ a ] anthraquinone ( 8 ) afforded a mixture of cis- and trans-5-fluoro-7,12-dihydro-7,12-dihydroxy-7,12-dimethylbenz [ a ] anthracenes ( 9 ) which yielded 7-chloromethyl-5-fluoro-12-methylbenz [ a ] anthracene ( 10 ) on treatment with hcl .
C0003174
anthraquinone
C0003163
anthracenes