benzo(a)anthracene;
benzo(b)fluoranthene;
benzo(j)fluoranthene; benzo(k)fluoranthene
;
benzo(ghi)perylene; benzo(a)pyrene;
chrysene;
dibenz(a,h)anthracene; dibenzo(a,e)pyrene;
dibenzo(a,h)pyrene; dibenzo(a,f)pyrene;
dibenzo(a,l)pyrene; 5-methylchrysene