It’s only fair to share… Islatravir (MK-8591, EFdA) 2′-Deoxy-4′-ethynyl-2-fluoroadenosine Molecular FormulaC12H12FN5O3 Average mass293.254 Da 865363-93-5 2′-Deoxy-4′-ethynyl-2-fluoroadenosine 4′-Ethynyl-2-Fluoro-2′-Deoxyadenosine Adenosine, 2′-deoxy-4′-C-ethynyl-2-fluoro- (2R,3S,5R)-5-(6-amino-2-fluoro-9H-purin-9-yl)-2-ethynyl-2-(hydroxymethyl)tetrahydrofuran-3-ol 2′-deoxy-4′-c-ethynyl-2-fluoroadenosine 865363-93-5 [RN] 9H-Purin-6-amine, 9-(2-deoxy-4-C-ethynyl-β-D-erythro-pentofuranosyl)-2-fluoro- E2FDA (2R,3S,5R)-5-(6-amino-2-fluoropurin-9-yl)-2-ethynyl-2-(hydroxymethyl)oxolan-3-ol MK-8591 UNII:QPQ082R25D FDA APPROVED 2026, 4/20/2026, doravirine and islatravir, Idvynso To treat HIV-1 infection (as a complete regimen) in adults to replace the current antiretroviral regimen in those who …