<unk>  is a nucleoside reverse transcriptase inhibitor that is FDA approved for the treatment of human immunodeficiency virus (HIV)-1 infection. There is a Black Box Warning for this drug as shown here.  Common adverse reactions include headache, diarrhea, peripheral neuropathy, rash, nausea, and vomiting.
Stavudine
Lamivudine
Saquinavir
Clevudine
Telbivudine
Brivudine
Nelfinavir
Entecavir