phloretic acid3-(4-Hydroxyphenyl)propionic acid3-(p-hydroxyphenyl)propionic acid4-Hydroxyphenylpropionic acidDihydro-p-coumaric acidHYDROXYPHENYL PROPIONIC ACIDPhloretic acidPhloretinic acidbeta-(p-hydroxyphenyl)propionic aciddesaminotyrosinep-Hydroxyhydrocinnamic acidp-hydroxyphenylpropionic acid