QS211905

Suraxavir Marboxil Impurity 5

Synonyms: (R)-12'-((S)-7,8-difluoro-6,11-dihydrodibenzo[b,e]thiepin-11-yl)-7'-hydroxy-12',12a'-dihydro-1'H,4'H-spiro[cyclopropane-1,3'-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazine]-6',8'-dione