Dr. Gopal Krishna Padhy

medicinal chemistry classification pci pharmacy mechanism of action syllabus uses structure activity relationship synthesis pharmaceutical chemistry definition cefaclor cephradine sar cefadroxil cephalosporin penicillin ampicillin antibiotics beta-lactam promethazine triprolidine meclizine chlorcyclizine doxylamine dimenhydrinate levocetrizine cetrizine chlorpheniramine diphenhydramine histamine receptor antagonist antihistaminics b.pharmacy factors affecting drug metabolism acetic acid) glutathione glutamine glucuronic acid glycine phase-ii reaction hydrolysis oxidation reduction phase-i reaction drug metabolism- b.pharm phrmaceutical chemistry biological activity bioisosterism solubility ionisation protein binding chelation geometrical isomerism optical isomerism partition coefficient hydrogen bonding ketamine hydrochloride thiomylal sodium methohexital sodium thiopental sodium nitrous oxide cyclopropane sevoflurane desflurane isoflurane enflurane halothane anesthesis general anesthetics diclofenac ibuprofen zomepirac tolmetin sulindac meclofenamic acid mefenamic acid salicylic acid indomethacin aspirin nsaid non-steroidal anti-inflammatory drugs synthesis pharmacy medicinal chemistry narcotic an propoxyphene methadone sufentanyl fentanyl anileridine diphenoxylate meperidine pethidine pentazocine dextromethorphan levorphanol codeine heroin morphine opioid analgesics narcotic