(-)-alpha-Amino-p-hydroxyhydrocinnamic acid (S)-Tyrosine (S)-alpha-Amino-4-hydroxybenzenepropanoic acid 2-Amino-3-(4-hydroxyphenyl)propanoic acid-(S)- 4-Hydroxy-L-phenylalanine 60-18-4 AI3-09055 Benzenepropanoic acid, alpha-amino-4-hydroxy-, (S)- FEMA No. 3736 HSDB 2003 L-2-Amino-3-p-hydroxyphenylpropanoic acid L-Phenylalanine, 4-hydroxy- L-Phenylalanine-4-hydroxy- L-Tyrosine (9CI) L-p-Tyrosine L-tyrosine Propanoic acid, 2-amino-3-(4-hydroxyphenyl)-(S)- Propanoic acid, 2-amino-3-(4-hydroxyphenyl)-, (S)- Tyrosine, L- (8CI) alpha-Amino-4-hydroxybenzenepropanoic acid, (S)- alpha-Amino-beta-(4-hydroxyphenyl)propionic acid alpha-Amino-p-hydroxyhydrocinnamic acid, (-)- beta-(p-Hydroxyphenyl)alanine p-Tyrosine tyrosine