N-(2,4-dinitrophenyl)tyrosine ethyl ester

N-acetyl-3,5-dibromo-L-tyrosine

N-acetyl-3,5-dibromotyrosine

3-(4-hydroxyphenyl)-2-(4-oxo-2-thioxothiazolidin-3-yl)propanoic acid

2-(3-bromo-4-hydroxyphenyl)acetaldehyde