QE151601

依托泊苷 EP 杂质 A

Etoposide EP Impurity A

别名：(5R,5aR,8aR,9S)-5-[4-[[(benzyloxy)carbonyl]oxy]-3,5- dimethoxyphenyl]-9-[[4,6-O-[(R)-ethylidene]-β-D-glucopyranosyl]oxy]-5,8,8a,9-tetrahydroisobenzofuro- [5,6-f][1,3]benzodioxol-6(5aH)-one (4′-carbobenzoyl-oxyethylidene-lignan P)