<unk> (injection) is aN antineoplastic, antirheumatic and dermatologic agent that is FDA approved for the treatment of neoplastic diseases, psoriasis, rheumatoid arthritis including polyarticular-course juvenile rheumatoid arthritis. There is a Black Box Warning for this drug as shown here.  Common adverse reactions include alopecia, photosensitivity, rash, sensation of burning of skin, abdominal pain, diarrhea, indigestion, nausea, stomatitis, vomiting, thrombocytopenia, liver function tests abnormal, headache, bronchitis, nasopharyngitis.
Methotrexate 
Cyclophosphamide
Mycophenolate
Azathioprine
Mycophenolate sodium
Lenalidomide
Etanercept
Prednisolone 