title: [The chemical proof of the absolute configurations of di-o-methylhydroxy-thujaplicatin methyl ether, pluviatolide and 2-(3'',4''-dimethoxybenzyl)-3(3', 4'-methylenedioxybenzyl) butyrolactone (author's transl)].
mesh_terms: D002942:Circular Dichroism; D007783:Lactones; D008968:Molecular Conformation; D009905:Optical Rotatory Dispersion
chemical_list: D007783:Lactones