<unk> (Injection) is a immunosuppressant that is FDA approved for the prophylaxis of organ rejection in kidney, liver, and heart allogeneic transplants and for treatment of chronic rejection in patients previously treated with other immunosuppressive agents.. There is a Black Box Warning for this drug as shown here.  Common adverse reactions include renal dysfunction, tremor, hirsutism, hypertension, gum hyperplasia, hirsutism, acne, headache, nausea, and vomiting.
Cyclosporine 
Sirolimus
Tacrolimus 
Mycophenolate
Temsirolimus
Mycophenolate sodium
Rituximab
Lenalidomide