6-Chlorodibenzo(b,f)-1,2,4-triazolo(4,3-d)(1,4)thiazepine 8-Chloro-(1,2,4)-triazolo(4,3-d)(b,e)-1,4-dibenzothiazepine 87213-32-9 BRN 4491511 Dibenzo(b,f)-1,2,4-triazolo(4,3-d)(1,4)thiazepine, 6-chloro-