2,4,5-Trihydroxyphenylalanine, L- 2,5-Dihydroxy-L-tyrosine 27244-64-0 6-Hydroxydopa 6-OH-DOPA ALANINE, 3-(2,4,5-TRIHYDROXYPHENYL)-, L- L-2,4,5-Trihydroxyphenylalanine L-6-Hydroxydopa L-Hydroxydopa L-Tyrosine, 2,5-dihydroxy- (9CI)