(R)-3-(7-((2,4-Difluorobenzyl)carbamoyl)-9-hydroxy-1,8-dioxo-1,8-dihydro-2H-pyrido[1,2-a]pyrazin-2-yl)butyl (2,4-difluorobenzyl)carbamate

2244161-73-5

(3R)-3-[7-[[[(2,4-Difluorophenyl)methyl]amino]carbonyl]-1,8-dihydro-9-hydroxy-1,8-dioxo-2H-pyrido[1,2-a]pyrazin-2-yl]butyl N-[(2,4-difluorophenyl)methyl]carbamate; (3R)-3-(7-{[(2,4-difluorophenyl)methyl]carbamoyl}-9-hydroxy-1,8-dioxo-1,8-dihydro-2H-pyrido[1,2-a]pyrazin-2-yl)butyl [(2,4-difluorophenyl)methyl]carbamate; Dolutegravir impurity K (International Pharmacopeia);