(+)-3,4-Dihydroxyphenylalanine (+)-3-(3,4-Dihydroxyphenyl)alanine 3,4-Dihydroxy-D-phenylalanine 3-Hydroxy-D-tyrosine 5796-17-8 Alanine, 3-(3,4-dihydroxyphenyl)-, D- (8CI) D-3,4-Dihydroxyphenylalanine D-3-(3,4-Dihydroxyphenyl)alanine D-B-3,4-Dihydroxyphenylalanine D-Dopa D-Tyrosine, 3-hydroxy- (9CI) Dopa D-form EINECS 227-343-0 NSC 118368