1,6-Benzo(a)pyrenedione 1,6-Benzo(a)pyrenequinone 3-07-00-04371 (Beilstein Handbook Reference) 3067-13-8 BENZO(A)PYRENE-1,6-DIONE BP-1,6-Quinone BRN 2334217 Benzo(a)pyrene 1,6-dione Benzo(a)pyrene-1,6-quinone NSC 30985