Synonyms: PODOPHYLLIC ACID LACTONE;(5R,5AR,8AR,9R)-9-HYDROXY-5-(3,4,5-TRIMETHOXY-PHENYL)-5,8,8A,9-TETRAHYDRO-5AH-FURO[3',4':6,7]NAPHTHO[2,3-D][1,3]DIOXOL-6-ONE;PODOPHYLLOTOXIN(P);5,8,8a,9-Tetrahydro-9-hydroxy-5-(3,4,5-trimethoxyphenyl)furo[3',4':6,7]naphtho[2,3-d]-1,3-dioxol-6(5aH)-one