Diethyl 2-Bromo-4-cyanobenzylphosphonate

2-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3,3,3-trifluoro-2-methyl-N-(prop-2-yn-1-yl)propanamido]acetic acid

2-(N-ethyl-1-{4-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]cyclohexyl}formamido)acetic acid

2-ethyl-2-[(2S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-(methylsulfanyl)butanamido]butanoic acid

2-ethyl-2-[(2S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-methylpentanamido]butanoic acid

2-(2-{1-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]cyclobutyl}acetamido)-3-methoxy-2-methylpropanoic acid

6-Nitro-2-(trifluoromethyl)-1,3-benzothiazole-4-thiol

2-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)but-2-enamido]-2-(methoxymethyl)butanoic acid

(2S,4S)-1-[2-cyclopropyl-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanoyl]-4-hydroxypyrrolidine-2-carboxylic acid

rac-(1R,3S)-3-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)pent-4-ynamido]cyclopentane-1-carboxylic acid

rac-(3R,4R)-1-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclopentanecarbonyl]-4-methylpyrrolidine-3-carboxylic acid