DL-3,4-DIHYDROXYMANDELIC ACID3,4-Dihydroxymandelic acidDL-3,4-Dihydroxymandelic acidDL-3,4-二羟基杏仁酸(3,4-Dihydroxyphenyl)glycolic Acid(+/-)-3,4-Dihydroxymandelic Acidrac 3,4-Dihydroxymandelic Acid2-(3,4-Dihydroxyphenyl)-2-hydroxyacetic Acidα,3,4-Trihydroxybenzeneacetic Acid3,4-Dihydroxymandelic acid(3,4-dihydroxyphenyl)(hydroxy)acetic acid3,4-dihydroxymandelic acid3,4-Dihydroxyphenylglycolic acid3,4-DihydroxymandelateDihydroxymandelic acidDOMA