17434-18-3 477-47-4 5-19-10-00665 (Beilstein Handbook Reference) BRN 0099161 Furo(3',4':6,7)naphtho(2,3-d)-1,3-dioxol-6(5aH)-one, 5,8,8a,9-tetrahydro-9-hydroxy-5-(3,4,5-trimethoxyphenyl)-, (5R-(5-alpha,5a-alpha,8a-alpha,9-alpha))- NSC 36407 Picropodophyllin Picropodophyllin (8CI) Picropodophyllotoxin