4-(p-Tolylamino)thiazol-2(3H)-one

4-[(But-3-yn-1-yl)(methyl)amino]-6-methylpyridine-3-carboxylic acid

4-Bromo-5-[(2-methylpent-4-yn-2-yl)amino]furan-2-carboxylic acid

5-Chloro-2-[(2-methylbut-3-yn-2-yl)amino]pyrimidine-4-carboxylic acid

4-[(4-Hydroxybut-2-yn-1-yl)amino]pyridine-3-carboxylic acid

2-Chloro-6-[(pent-1-yn-3-yl)amino]pyrimidine-4-carboxylic acid

3-[(3S)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)pentanamido]-4-iodobenzoic acid

5-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-(methylsulfanyl)butanamido]-1-methyl-1H-pyrazole-3-carboxylic acid

4-{[4-(benzyloxy)butan-2-yl]carbamoyl}-4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanoic acid

rac-tert-butyl (3R,4R)-3-(dimethyl-1H-1,2,4-triazol-3-yl)-4-hydroxypyrrolidine-1-carboxylate

tert-butyl N-[4-(1,2-thiazol-4-yl)piperidin-4-yl]carbamate