ESX13: Etoposide EP Impurity M

Podophyllotoxin ;

(5R,5aR,8aR,9R)-9-Hydroxy-5-(3,4,5-trimethoxyphenyl)-5,8,8a,9-tetrahydroisobenzofuro[5,6-f][1,3]benzodioxol-6(5aH)-one ;

CAS # 518-28-5 ;

C22H22O8 ;
Mol. Wt.: 414.41 ;