Colorimetric determination of phenylephrine using 4-aminoantipyrine.
D000675:Ampyrone; D000983:Antipyrine / Q000031:analogs & derivatives; D003124:Colorimetry; D010656:Phenylephrine; D013566:Sympathomimetics / Q000737:chemistry*
D013566:Sympathomimetics; D000675:Ampyrone; D010656:Phenylephrine; D000983:Antipyrine
ANTIPYRINE/related compounds; SYMPATHOMIMETICS/chemistry