Synonyms: 2(3H)-Furanone,4-(1,3-benzodioxol-5-ylmethyl)dihydro-3-[(3,4,5-trimethoxyphenyl)methylene]-,[R-(E)]-; 2(3H)-Furanone, dihydro-4-piperonyl-3-(3,4,5-trimethoxybenzylidene)-,(E)-(R)- (8CI); (-)-Anhydropodorhizol; (-)-Nemerosin; Chaihulactone; Nemerosin