This is Bisoprolol;
Hydrochlorothiazide, HCTZ Tablets 10mg/6.25 mg
BISOPROLOL-HYDROCHLOROTHIAZIDE (Ziac(TM)) belongs to a group of medicines called beta-blockers. Bisoprolol-hydrochlorothiazide controls, but does not cure, high blood pressure (hypertension). Generic bisoprolol-hydrochlorothiazide tablets are available.
I might not always be right, but I'm never wrong.