1,2,5,6-Dibenzanthraceen 1,2:5,6-Benzanthracene 1,2:5,6-DIBENZANTHRACENE 1,2:5,6-Dibenz[a]anthracene 1,2:5,6-Dibenzoanthracene 53-70-3 DBA Db[a,h]a Dibenz[a,h]anthracene Dibenz[a,h]antracene Dibenzo[a,h]anthracene NSC22433 WLN: L G6 D6 B666J