A SERIES OF S-TRIAZOLYL ∝-MERCAPTOACETANILIDES HAVING GENERAL STRUCTURE(1) SARE PROVIDED, WHERE Q IS CO₂H, CONR₂, SO₃H, OR SO₂NR₂. THE COMPOUNDS INHIBIT SEVERAL VARIANTS OF THE REVERSE TRANSCRIPTASE OF HIV, AND ARE USEFUL IN THE TREATMENT OF HIV INFECTIONS.