1,2-Dimethyl-2,3,9,13b-tetrahydro-1Hdibenzo(c,f)imidazo(1,5-a)azepine 124097-52-5 1H-Dibenz(c,f)imidazo(1,5-a)azepine, 2,3,9,13b-tetrahydro-1,2-dimethyl-, (2S-trans)- Brl 41992