GSK1349572sodiuMsalt;DOLUTEGRAVIRSODIUM;GSK1349572A;DolutegravirsodiuMsalt;DolutegravirSodiuM(API);Sodium(4R,12aS)-9-((2,4-difluorobenzyl)carbamoyl)-4-methyl-6,8-dioxo-3,4,6,8,12,12a-hexahydro-2H-pyrido[1',2':4,5]pyrazino[2,1Chemicalbook-b][1,3]oxazin-7-olate;Dolutegravirsodium(GSK1349572);(4R,12aS)-N-[(2,4-Difluorophenyl)methyl]-3,4,6,8,12,12a-hexahydro-7-hydroxy-4-methyl-6,8-dioxo-2H-pyrido[1',2':4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxamidesodiumsalt(1:1)