Vasotec is a brand name for enalapril, which is a medication commonly used to treat high blood pressure and heart failure. There are several synonyms for Vasotec, including enalaprilat, Renitec, and enalaprilmaleat. Enalaprilat is the active metabolite of enalapril and is used intravenously in hospital settings to manage acute heart failure and hypertension. Renitec is another brand name for enalapril and is commonly used in some countries. Enalaprilmaleat is a salt of enalapril and is used in some medications which also include hydrochlorothiazide, a diuretic used to reduce fluid volume in the body. As with any medication, it is important to consult with a healthcare provider before taking any medication.