1-(2-Methoxyphenyl)-3-(2-methylpyrazolo[1,5-a]pyrimidin-6-yl)urea

rac-(1R,2S)-2-{[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-methylbutanamido]methyl}cyclopropane-1-carboxylic acid

rac-(1R,2S)-2-{[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-5-methylhexanamido]methyl}cyclopropane-1-carboxylic acid

(1RS&,2SR&)-2-({[(1RS,2SR)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cycloheptyl]formamido}methyl)cyclopropane-1-carboxylic acid

rac-(1R,2S)-2-{[3-(dimethylamino)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanamido]methyl}cyclopropane-1-carboxylic acid

rac-(1R,2S)-2-{[3-(benzyloxy)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanamido]methyl}cyclopropane-1-carboxylic acid

3-(Tert-butylamino)propane-1-sulfonyl fluoride

2-Amino-3-(4-fluorophenyl)propane-1-sulfonyl fluoride

3-[benzyl(methyl)amino]-2-(2-{2-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]-1,3-thiazol-4-yl}acetamido)propanoic acid

3-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-(1,3-thiazol-5-yl)propanamido]-2-hydroxypropanoic acid

3-(2-{2-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]-1,3-thiazol-4-yl}-N-methylacetamido)-2-methylpropanoic acid