Nicorandil has both, anti-anginal effects due to nitrate-like and ATP-sensitive<unk>  channel activating properties and provides cardio-protective effects as well. Therefore, nicorandil usage in addition to standard  anti-anginal therapy may be indicated in patients who are intolerant to beta-blocker therapy or in whom CCB monotherapy or combination therapy CCB is unsuccessful.
Chronic stable angina treatment potassium channel openers
Chronic stable angina treatment beta blockers
Chronic stable angina treatment calcium channel blockers
Chronic stable angina treatment anti-lipid agents
Chronic stable angina treatment aspirin
Chronic stable angina treatment angiotensin converting enzyme inhibitors 
Chronic stable angina treatment nitrates
Chronic stable angina treatment dipyridamole