The drug which releases NO
High-Yield Explanation
Ans.is'a'i.e.,HydralazineRef:GoodmanGilmanlTthlep'863, 249, 825NO donors, which release NO are used to elicit smooth muscle relaxation.Eg: Organic nitrates (nitroglycerine), Organic nitrites (Isoamylnitrite), Sodium nitroprusside, Nebivolol & Hydralazine