Spectrophotometric determination of dipyrone with neotetrazolium chloride.
D000632:Aminopyrine / Q000031:analogs & derivatives*; D004177:Dipyrone / Q000032:analysis*; D013053:Spectrophotometry; D013778:Tetrazolium Salts
D013778:Tetrazolium Salts; D000632:Aminopyrine; D004177:Dipyrone