8-chloro-6-(2-chlorophenyl)-1-(methylsulfanylmethyl)-4H-[1,2,4]triazolo[4,3-a][1,4]benzodiazepine

8-bromo-6-(2-chlorophenyl)-1-(methylsulfanylmethyl)-4H-[1,2,4]triazolo[4,3-a][1,4]benzodiazepine