Medicinal Chemistry I Unit-I Medicinal Chemistry Unit-II Adrenergic Neurotransmitters Sympathomimetic agents Adrenergic Antagonists Unit-III Cholinergic neurotransmitters Parasympathomimetic agents Cholinergic Blocking agents Unit-IV Sedatives and Hypnotics Antipsychotics Anticonvulsants Unit-V General anesthetics Narcotic and non-narcotic analgesics