Nevirapine is
NIs are - Zidovudine, Lamivudine, Stavudine, Didanosine, Zalcitabine Emtricitabine, Abacavir, Tenofovir PIs are - Saquinavir, Indinavir, Ritonavir, Nelfinavir, Amprenavir, Lopinavir and Amprenavir Fusion inhibitor - Enfuviide Ref: HL Sharma 3rd edition anti retroviral drugs.
Nonnucleoside reverse transcriptase inhibitor (NNI)
Nucleoside reverse transcriptase inhibitor (NIs)
Protease inhibitor (PI)
Fusion inhibitor
Immunomodulators