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3-(Piperazin-1-yl)propanoic acid
Azetidine-3-carboxylic acid
4-(2,4-Dinitrophenyl)butanoic acid
Cyclohexyl(phenyl)acetic acid
Pyridazine-3-carboxylic acid
(Benzo[b]thiophen-3-yl)acetic acid
1,8-Naphthyridine-2-carboxylic acid
2-Amino-5-hydroxybenzoic acid
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