(2S)-3-(1H-imidazol-5-yl)-2-[[(2S)-4-methyl-2-[(2-methylpropan-2-yl)oxycarbonylamino]pentanoyl]amino]propanoic acid

(2S)-3-(1H-imidazol-5-yl)-2-[nitroso-[(3S,4R,5R)-3,4,5,6-tetrahydroxy-2-oxohexyl]amino]propanoic acid

(2S)-3-(1H-imidazol-5-yl)-2-[(2-oxoindol-3-yl)amino]propanoic acid

Boc-His-OH

(2S)-3-(1H-imidazol-5-yl)-2-(tetradecanoylamino)propanoic acid

(2S)-3-(1H-imidazol-4-yl)-2-{[(prop-2-en-1-yloxy)carbonyl]amino}propanoic acid

(2S)-3-(1H-imidazol-5-yl)-2-[[(2S)-pyrrolidine-2-carbonyl]amino]propanoic acid

(2S)-3-(1H-imidazol-5-yl)-2-[(4-sulfamoylphenyl)methylcarbamothioylamino]propanoic acid

5,5'-(((4,8-Bis((2-ethylhexyl)oxy)benzo[1,2-b:4,5-b']dithiophene-2,6-diyl)bis(3,3''-dioctyl-[2,2':5',2''-terthiophene]-5'',5-diyl))bis(methaneylylidene))bis(3-ethyl-2-thioxothiazolidin-4-one)

3-Hydroxy-3-(4-hydroxy-3-methoxyphenyl)-2-(2-methoxyphenoxy)propanal

(S)-Allyl 2-(N-(2-((tert-butoxycarbonyl)amino)ethyl)-2-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)acetamido)-5-(3-tosylguanidino)pentanoate