Intermediates

Montelukast (trade name Singulair)(Openair in Pakistan) is a leukotriene receptor antagonist (LTRA) used for the maintenance treatment of asthma and to relieve symptoms of seasonal allergies.

Ramipril (marketed as Ramipro by Westfield Pharma in the Philippines, marketed by Sanofi-Aventis as Tritace and by King Pharmaceuticals as Altace in the United States) is an angiotensin-converting enzyme (ACE) inhibitor, used to treat hypertension and congestive heart failure.