2,3-Dichloro-6,12-diphenyl-dibenzo(b,f)(1,5)diazocine 2,8-Dichloro-6,12-diphenyl-dibenzo(b,f)(1,5)diazocine 3646-61-5 5-23-10-00302 (Beilstein Handbook Reference) BRN 0627987 DIBENZO(b,f)(1,5)DIAZOCINE, 2,8-DICHLORO-6,12-DIPHENYL- Dibenzo(b,f)(1,5)diazocin, 2,8-dichloro-6,12-diphenyl- U-10293