arfendazam

7-Chloro-4-oxo-5-phenyl-2,3,4,5-tetrahydro-1H-1,5-benzodiazepine-1-carboxylic acid ethyl ester

7-Chloro-2,3,4,5-tetrahydro-4-oxo-5-phenyl-1H-1,5-benzodiazepine-1-carboxylic acid ethyl ester