Cilazapril S Isomer is a medication that belongs to the class of angiotensin-converting enzyme (ACE) inhibitors used to treat hypertension. Synonyms for Cilazapril S Isomer include the brand names Cilazil and Vascase, which are both derived from the active ingredient. Additionally, other synonyms for this medication may include ACE inhibitors or antihypertensive drugs. These synonyms highlight the various names and categories under which Cilazapril S Isomer can be classified in medical literature or when discussing treatment options with healthcare professionals. It's important to consult a healthcare provider before starting or changing any medication.