Acid Red 226

acid red 60

Acid Red 289

Acid Red 137

Acid red 194

acid red 54

Acid Red 366

rac-3-{[(1R,2S)-2-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]cyclohexyl]formamido}-2-hydroxypropanoic acid

2-cyclobutyl-2-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)pentanamido]acetic acid

rac-(1R,2S)-2-{[2-cyclopropyl-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)acetamido]methyl}cyclopentane-1-carboxylic acid

1-[5-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)pyridine-2-carbonyl]-3-methylazetidine-3-carboxylic acid

1-{5-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]furan-2-carbonyl}-3-methylazetidine-3-carboxylic acid

1-{2-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]cyclopentanecarbonyl}-3-methylazetidine-3-carboxylic acid

1-[2-cyclopropyl-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)acetyl]-3-(methoxymethyl)pyrrolidine-3-carboxylic acid

(3S)-3-{[2-cyclopropyl-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)acetamido]methyl}-5-methylhexanoic acid

2-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-methylbut-2-enamido]-2-methylcyclohexane-1-carboxylic acid

2-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclobutaneamido]-2-methylcyclohexane-1-carboxylic acid