3-(4-hydroxyphenyl)-2-[[2-(1H-indol-3-yl)-2-oxoacetyl]amino]propanoic acid

methyl (2E)-2-hydroxyimino-3-(4-hydroxyphenyl)propanoate

O-(叔丁基)-N-[苄氧羰基]-L-酪氨酸甲酯

H-TYR-TYR-TYR-OME