英文别名(4S,12aS)-N-(2,4-difluorobenzyl)-7-hydroxy-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; Dolutegravir Impurity 16; dolutegravir S,S-; Dolutegravir S,S-isomer; 4-epi-Dolutegravir; (4S,12aS)-Dolutegravir; Dolutegravir 4-Epimer 
