Synonyms: 2(3H)-Furanone,4-(1,3-benzodioxol-5-ylmethyl)dihydro-3-[hydroxy(3,4,5-trimethoxyphenyl)methyl]-,[3S-[3a(S*),4b]]-; 2(3H)-Furanone, dihydro-3-((R)-a-hydroxy-3,4,5-trimethoxybenzyl)-4-piperonyl-,(3S,4R)- (8CI); (-)-epi-Podorhizol; Epipodorhizol; NSC 283789