(5R,5aR,8aR,9S)-9-(((2R,4aR,6R,7R,8R,8aS)-7,8-dihydroxy-2-(thiophen-2-yl)hexahydropyrano[3,2-d][1,3]dioxin-6-yl)oxy)-5-(4-hydroxy-3,5-dimethoxyphenyl)-5,5a,8a,9-tetrahydrofuro[3',4':6,7]naphtho[2,3-d][1,3]dioxol-6(8H)-one; Epipodophyllotoxin, 4'-demethyl-, 9-(4,6-O-2-thenylidene-?-D-glucopyranoside); EPT; 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-[[4,6-O-(2-thienylmethylene)-?-D-glucopyranosyl]oxy]-, [5R-[5?,5a?,8a?,9?(R*)]]-; 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-[[4,6-O-(2-thienylmethylene)-?-D-glucopyranosyl]oxy]-, [5R-[5?,5a?,8a?,9?(R*)]]-; 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-[[4,6-O-[(R)-2-thienylmethylene]-?-D-glucopyranosyl]oxy]-, (5R,5aR,8aR,9S)-; NSC 122819; S 122819; Teniposid; teniposide; teniposido; Tenoposide; Vehem; Vehem-Sandoz; VM 26; Vumon