2,3-Benzofluoranthene 2,3-Benzofluoranthrene 205-99-2 3,4-Benz[e]acephenanthrylene 3,4-Benzfluoranthene 3,4-Benzofluoranthene 3,4-Benzofluoranthrene 4,5-Benzofluoranthene Benz[e]acephenanthrylene Benzo[b]fluoranthene Benzo[e]fluoranthene NSC89265 WLN: L C65 K666 1A TJ b(b)f