1-(4-Chloro-3-methoxyphenyl)thiourea

Ethyl 2,2-difluoro-3-sulfanylpropanoate

2-{[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)phenyl]formamido}-3,3,3-trifluoropropanoic acid

1-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclobutanecarbonyl]-3-hydroxypyrrolidine-3-carboxylic acid

8-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-methylbutanamido]octanoic acid

2-{2-[2-(cyclopropylmethyl)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanamido]ethoxy}acetic acid

3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-({2-[(methoxycarbonyl)(methyl)amino]ethyl}(methyl)carbamoyl)propanoic acid

2-cyclobutyl-3-{[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclopentyl]formamido}propanoic acid

2-[N-benzyl-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2,2-difluoropropanamido]acetic acid

2-{[2-(cyclopropylmethyl)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanamido]methyl}pentanoic acid

4-{2-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclopentyl]acetyl}thiomorpholine-2-carboxylic acid