[Quantitative analysis of a new antihepatitis drug "biphenyl dicarboxylate" by NMR spectrometry].
D004149:Dioxoles / Q000032:analysis*; D009682:Magnetic Resonance Spectroscopy
D004149:Dioxoles; C041398:7,7'-dimethoxy-(4,4'-bi-1,3-benzodioxole)-5,5'-dicarboxylic acid dimethyl ester