Etoposide EP Impurity L

Chemical Name: (5R,5aR,8aR,9R)-9-hydroxy-5-(4-hydroxy-3,5-dimethoxyphenyl)-5,8,8a,9-tetrahydro[2]benzofuro[5,6-f][1,3]benzodioxol-6(5aH)-one (4′-O-desmethylpodophyllotoxin)

Synonym: Dolutegravir RR Isomer ; (4R,​12aR)​-N-​[(2,​4-Difluorophenyl)​methyl]​-​3,​4,​6,​8,​12,​12a-​hexahydro-​7-​hydroxy-​4-​methyl-​6,​8-​dioxo-​2H-pPyrido[1’,​2’:4,​5]​pyrazino[2,​1-​b]​[1,​3]​oxazine-​9-​carboxamide