Etoposide EP Impurity O

Chemical Name: (5R,5aR,8aR,9S)-9-[[2,3-bis-O-(dichloroacetyl)-4,6-O-[(1S)-ethane-1,1-diyl]-β-L-glucopyranosyl]oxy]-5-(4-hydroxy-3,5-dimethoxyphenyl)-5,8,8a,9-tetrahydro[2]benzofuro[5,6-f][1,3]benzodioxol-6(5aH)-one

Synonym: N-De-2,4-difluorobenzyl Dolutegravir ; (4R,12aS)-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

Smile: O=C1[C@@]([C@H](C2=CC(OC)=C(O)C(OC)=C2)C3=C4C=C(OCO5)C5=C3)([H])[C@]([C@@H]4O[C@@H]6[C@H]([C@@H]([C@H]([C@H](CO7)O6)O[C@H]7C)OC(C(Cl)Cl)=O)OC(C(Cl)Cl)=O)([H])CO1