α-D-Glucopyranose, 4,6-O-ethylidene-, 2,3-bis(2,2-dichloroacetate) Etoposide EP Impurity J β-D-Glucopyranose, 4,6-O-(1R)-ethylidene-, 2,3-bis(2,2-dichloroacetate) 1-(phenylmethyl carbonate) Etoposide Impurity B Etoposide EP Impurity A Etoposide EP Impurity H Furo[3′,4′:6,7]naphtho[2,3-d]-1,3-dioxol-6(5aH)-one, 9-[(4,6-O-ethylidene-β-D-glucopyranosyl)oxy]-5-[4-[[5,5a,6,8,8a,9-hexahydro-9-(4-hydroxy-3,5-dimethoxyphenyl)-8-oxofuro[3′,4′:6,7]naphtho[2,3-d]-1,3-dioxol-5-yl]oxy]-3,5-dimethoxyphenyl]-5,8,8a,8-tetrahydro-, [5R-[5α(5R*,5aR*,8aR*,9R*),5aβ,8aα,9β(R*)]]- Etoposide EP Impurity Q Furo[3',4':6,7]naphtho[2,3-d]-1,3-dioxol-6(5aH)-one, 5,8,8a,9-tetrahydro-5-(4-hydroxy-3,5-dimethoxyphenyl)-9-iodo-, (5R,5aR,8aR,9S)- α-Etoposide Etoposide impurity O Naphtho[2,3-c]furan-1(3H)-one, 3a,4,9,9a-tetrahydro-4,6,7-trihydroxy-9-(3,4,5-trimethoxyphenyl)-, (3aR,4R,9R,9aR)-