Improving the Synthetic Process of Nifuratel;

Pharmacokinetics and bioequivalence studies of domestic and imported Nifuratel tablets in healthy volunteers;

Determination of working reference standard of Nifuratel;

METHDOS:Nifuratel gel was prepared with hydroxyethylcellulose etc as excipients,and the content of nifuratel was determined by UV spectrophotometry.

Determination of nitrofurfural diacetate and 5-nitrofuraldazine impurities in Nifuratel;