[Studies on analysis of pharmaceutical preparations. X. Spectrophotometric determination of nicotinoyl-4-aminoantipyrine in pharmaceutical preparations].
D000983:Antipyrine / Q000032:analysis*; D002626:Chemistry, Pharmaceutical; D003124:Colorimetry; D004364:Pharmaceutical Preparations / Q000032:analysis*; D013053:Spectrophotometry
D004364:Pharmaceutical Preparations; D000983:Antipyrine