<unk>  (chemically it is 19-nor-1,25-(OH)2-vitamin D2. Marketed by Abbott Laboratories under the trade name Zemplar) is a drug used for the prevention and treatment of secondary hyperparathyroidism (excessive secretion of parathyroid hormone) associated with chronic kidney failure. It is an analog of 1,25-dihydroxyergocalciferol, the active form of vitamin D2 (ergocalciferol). It was patented in 1989 and approved for medical use in 1998.
Paricalcitol
Geritol
Miglitol
Mannitol
Lisuride
Tolvaptan
Pulsatile insulin
Dauricine