text: Ranolazine is a one of the<unk>  FDA approved<unk>  medication for management of<unk>  stable angina. Perhexiline is another<unk> , primarily used in Australia and New Zealand, being studied for use in the United States and UK. In patients with<unk>  stable angina, other effective<unk>  with<unk>  and anti-ischemic properties are ivabradine, trimetazidine and molsidomine.
option_0: Chronic stable angina treatment newer antianginal agents
option_1: Chronic stable angina treatment potassium channel openers
option_2: Chronic stable angina treatment anti-lipid agents
option_3: Chronic stable angina treatment beta blockers
option_4: Chronic stable angina treatment calcium channel blockers
option_5: Chronic stable angina treatment aspirin
option_6: Chronic stable angina treatment angiotensin converting enzyme inhibitors 
option_7: Chronic stable angina treatment nitrates