Per 50 mg/12.5 mg tab Atenolol 50 mg, chlortalidone 12.5 mg. Per 100 mg/25 mg tab Atenolol 100 mg, chlortalidone 25 mg
C07CB03 - atenolol and other diuretics ; Belongs to the class of selective beta-blocking agents in combination with other diuretics. Used in the treatment of cardiovascular diseases.