- non-nucleoside reverse transcriptase inhibitor, NNRTI - an antiviral drug used against HIV; binds directly to reverse transcriptase and prevents RNA conversion to DNA; often used in combination with other drugs
--1 is a kind of reverse transcriptase inhibitor
--1 is a part of drug cocktail, highly active antiretroviral therapy, HAART
--1 has particulars: delavirdine, Rescriptor; nevirapine, Viramune