Azithromycin Antibiotic-azalide Tablets, film-coated, 500 mg. Amlodipine The blocker of "slow" calcium channels Tablets of 5 or 10 mg. Carvedilol Alpha- and beta-blocker Tablets 12.5 mg, 25 mg. Clarithromycin antibiotic-macrolide Tablets, film-coated, 500 mg.