phenylpropanolamine norephedrine, norpseudoephedrine, beta-hydroxyamphetamine drug molecule. used as stimulant, decongestant and

phenylpropanolamine norephedrine norpseudoephedrine betahydroxyamphetamine drug molecule used as stimulant decongestant phenylpropanolamin propanolamine phenyl hydroxyamphetamine anorectic slimming weight loss cough cold stroke adrenergic prescription ppa hydrogen carbon oxygen nitrogen atoms atomic molecular compound composition chemical chemistry structure formula line drawing skeletal flat icon agent