A Brief Overview of HPMC and MHEC HPMC and MHEC are both water-soluble polymers derived from cellulose, the main constituent of plant cell walls. Both
Read MoreIntroduction of Nitroglycerin and Nitroprusside Nitroglycerin and nitroprusside are effective vasodilators used medically. Nitroglycerin converts to nitric oxide which relaxes blood vessels to relieve angina and