Dolutegravir Impurities

• Dolutegravir-4-fluoro impurity
• 
• Impurity: Dolutegravir-4-fluoro impurity
• Chemical Name: (4R,12aS)-N-(4-fluorobenzyl)-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-2-fluoro impurity
• 
• Impurity: Dolutegravir-2-fluoro impurity
• Chemical Name: (4R,12aS)-N-(2-fluorobenzyl)-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-carbox