Dolutegravir Impurity 24

Chemical Name: (4R,12aS)-N-(2,4-Difluorobenzyl)-7-((2,4-difluorobenzyl)amino)-4-methyl-6,8-dioxo-3,4,6,8,12,12a-hexahydro-2H-pyrido[1',2':4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxamide

common.synonym: (4R,12aS)-N-[(2,4-difluoro phenyl)methyl]-7-{[(2,4-difluorophenyl)methyl]amino-4-methyl-6,8-dioxo-3,4,6,8, 12,12a-hexahydro-2H-pyrido [1’,2’: 4,5] pyrazino [2,1-b][1,3]oxazine-9-carboxamide