2,8-Dimethyl-6H,12H-5,11-methanodibenzo(b,f)(1,5)diazocine 529-81-7 6H,12H-5,11-Methanodibenzo(b,f)(1,5)diazocine, 2,8-dimethyl- NSC 68211 Troeger's base Troger's base