Bictegravir Impurity 4

Chemical Name: (R)-3,9-dihydroxy-2-((1S,3R)-3-hydroxycyclopentyl)-1,8-dioxo-N-(2,4,6-trifluorobenzyl)-1,3,4,8-tetrahydro-2H-pyrido[1,2-a]pyrazine-7-carboxamide

Smile: OC1=C2N(C[C@@H](O)N([C@@H]3C[C@H](O)CC3)C2=O)C=C(C(NCC4=C(F)C=C(F)C=C4F)=O)C1=O