Synonyms: | 4'-demethylepipodophyllotoxin-9 beta-glucopyranoside;Lignan P;Etoposide Impurity D;4’-demethylepipodophyllotoxin-β-D-glucoside;Etoposide Impurity 4 (Etoposide EP Impurity D);Etoposide EP Impurity D;(5S,5aR,8aR,9R)-9-(4-Hydroxy-3,5-dimethoxyphenyl)-8-oxo-5,5a,6,8, 8a,9-hexahydrofuro[3',4':6,7]naphtho[2,3-d][1,3]dioxol-5-yl β-D-g lucopyranoside;FOVRGQUEGRCWPD-MWRKKXAJSA-N |