Azathioprine (Imuran); Immunosuppressant Agent; Inj: 100 mg 
 Tab: 50 mg; Initial: 2-5 mg/kg/day PO/IV qd 
 Maintenance: 1-3 mg/kg/day PO/IV qd  
Lupus nephritis: 2-3 mg/kg/day PO qd 
 Extemporaneous suspension can be made from crushed tablet with 60-day stability under refrigeration or at room temperature. Adjust dose in 
renal impairment.