6-chloro-2-chloromethyl-4-(2-fluoro-phenyl)-quinazoline 3-oxide
7-chloro-5-(2-fluorophenyl)-1,3-dihydro-2-(<(dimethylamino)sulfonyl>methylene)-2H-1,4-benzodiazepine 4-oxide
7-chloro-5-(2-fluorophenyl)-1,3-dihydro-2-<(dimethylaminosulfonyl)methylene>-2H-1,4-benzodiazepine
diazomethane
7-chloro-5-(2-fluorophenyl)-N,N-dimethyl-3H-1,4-benzodiazepine-2-(N'-hydroxy)iminomethylsulfonamide