N-[4-Bromo-2-(pyridin-2-ylcarbonyl)phenyl]-2-chloroacetamide ; N-(4-Bromo-2-picolinoylphenyl)-2-chloroacetamide; 2-(2-Chloroacetamido-5-bromobenzoyl)pyridine; 2-[2-(2-Chloroacetamido)-5-bromobenzoyl]pyridine; Bromazepam EP Impurity B ;