Etoposide - Impurity A

124151-67-3

Pyrano[3,2-d]-1,3-dioxin, carbonic acid deriv; Furo[3′,4′:6,7]naphtho[2,3-d]-1,3-dioxole, carbonic acid deriv; Carbonic acid, 4-[(5R,5aR,8aR,9S)-9-[(4,6-O-(1R)-ethylidene-β-D-glucopyranosyl)oxy]-5,5a,6,8,8a,9-hexahydro-6-oxofuro[3′,4′:6,7]naphtho[2,3-d]-1,3-dioxol-5-yl]-2,6-dimethoxyphenyl phenylmethyl ester; (5R,5aR,8aR,9S)-5-[4-[[(Benzyloxy)carbonyl]oxy]-3,5-dimethoxyphenyl]-9-[[4,6-O-[(1R)-ethane-1,1-diyl]-β-D-glucopyranosyl]oxy]-5,8,8a,9-tetrahydro[2]benzofuro[5,6-f][1,3]benzodioxol-6(5aH)-one; Benzyl (4-((5R,5aR,8aR,9S)-9-(((2R,4aR,6R,7R,8R,8aS)-7,8-dihydroxy-2-methylhexahydropyrano[3,2-d][1,3]dioxin-6-yl)oxy)-6-oxo-5,5a,6,8,8a,9-hexahydrofuro[3',4':6,7]naphtho[2,3-d][1,3]dioxol-5-yl)-2,6-dimethoxyphenyl) Carbonate;