4-20-00-03915 (Beilstein Handbook Reference) 5H-Dibenz(c,e)azepine, 6,7-dihydro-6-ethyl- 6,7-Dihydro-6-ethyl-5H-dibenz(c,e)azepine 63918-73-0 BRN 0177253 Ro 2-3403