Picropodophyllin-4-O-β-D-glucopyranosyl- (1→6) -β-D-glucopyranoside

Picropodophyllin-4-O-β-D-glucopyranosyl- (1→6) -β-D-glucopyranoside (compound 17), a lignan, has been isolated from the roots and rhizomes of Podophyllum sinensis [1].

O=C1[C@]2([C@@H](C=3C([C@H](O[C@@H]4O[C@H](CO[C@@H]5O[C@H](CO)[C@@H](O)[C@H](O)[C@H]5O)[C@@H](O)[C@H](O)[C@H]4O)[C@]2(CO1)[H])=CC6=C(C3)OCO6)C7=CC(OC)=C(OC)C(OC)=C7)[H]