What are the existing antiretroviral drugs?

The existing antiretroviral drugs are divided into three main categories: nucleoside reverse transcriptase inhibitors, protease inhibitors, and non-nucleoside reverse transcriptase inhibitors.

Nucleoside drugs sold in China include zidoramic acid bifodine, desipramine, stavudine, abacavir, abacavir bifodine; protease inhibitors are indinavir sulfate; and non-nucleoside drugs include nevirapine and efavirenz.

March 15, 2003, the U.S. Food and Drug Administration approved the fourth antiviral drug - fusion inhibitor enfuvirtide on the market, which is currently the only kind of extracellular action of the drug, which can prevent the virus from contact with the cell and fusion, but its price is quite expensive, and currently domestic unavailable.