3590-93-0

4’－Demethyldeoxypodophyllotoxin 4'-DeMethyldesoxypodophyllotoxin 4'-Demethyl-4-deoxypodophyllotoxin 7-Dehydroxy-4-demethylpodophyllotoxin Podophyllotoxin p-Desmethyl 9-Desoxy Impurity (5R)-5,5aα,6,8,8aβ,9-Hexahydro-5-(4-hydroxy-3,5-dimethoxyphenyl)furo[3',4':6,7]naphtho[2,3-d]-1,3-dioxol-6-one (5R,5aR,8aR)-5-(4-hydroxy-3,5-dimethoxyphenyl)-5a,8,8a,9-tetrahydro-5H-[2]benzofuro[5,6-f][1,3]benzodioxol-6-one (5R,5aα)-5,8,8aβ,9-Tetrahydro-5β-(4-hydroxy-3,5-dimethoxyphenyl)furo[3',4':6,7]naphtho[2,3-d]-1,3-dioxol-6(5aH)-one (5R,5aα,8aβ)-5,8,8a,9-Tetrahydro-5-(4-hydroxy-3,5-dimethoxyphenyl)furo[3',4':6,7]naphtho[2,3-d]-1,3-dioxol-6(5aH)-one