Synonyms: Alanine,3-(3,4-dihydroxyphenyl)-, DL- (8CI);DL-Tyrosine, 3-hydroxy-;3,4-Dihydroxy-DL-phenylalanine;3-(3,4-Dihydroxyphenyl)-DL-alanine;3-(3,4-Dihydroxyphenyl)alanine;3',4'-Dihydroxyphenylalanine;Benzenepropanoic acid, a-amino-3,4-dihydroxy-;DL-3,4-DOPA;DL-3,4-Dihydroxyphenylalanine;DL-3-Hydroxytyrosine;DL-4,5-Dihydroxyphenylalanine;DL-DOPA;DL-Dihydroxyphenylalanine;DL-Dioxyphenylalanine;DL-b-(3,4-Dihydroxyphenyl)alanine;Hydrocaffeic acid, a-amino-;NSC 16940;Phenylalanine, 3,4-dihydroxy-;b-(3,4-Dihydroxyphenyl)-a-alanine;