12-Azabenz(a)anthracene 225-51-4 3,4-Benzacridine 3,4-Benzoacridine 5-20-08-00519 (Beilstein Handbook Reference) 7,8-Benzacridine [French] B(c)AC BENZ(C)ACRIDINE BRN 0154999 CCRIS 2465 EINECS 205-930-2 HSDB 5094 NSC 89261 RCRA waste no. U016 RCRA waste number U016 alpha-Chrysidine alpha-Naphthacridine