C.I. Direct Blue 160

disodium 3-[[4'-[[6-amino-1-hydroxy-3-sulphonato-2-naphthyl]azo]-3,3'-dimethoxy[1,1'-biphenyl]-4-yl]azo]-4-hydroxynaphthalene-1-sulphonate

C.I. Direct blue 291

C.I. Direct Blue 237

C.I. Direct Blue 2

C.I. Direct Blue 15

C.I. Direct blue 201

2-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2,2-dimethylpropanamido]-2-methylbutanoic acid

5-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-methylpropanamido]-4-methylpentanoic acid

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

5-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanamido]-2-methylpentanoic acid

4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-{methyl[(1-methyl-1H-imidazol-2-yl)methyl]carbamoyl}butanoic acid

4-{ethyl[(furan-2-yl)methyl]carbamoyl}-4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanoic acid

3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-{octahydro-1H-pyrrolo[1,2-a][1,4]diazepin-2-yl}-4-oxobutanoic acid

2-{2-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]pentanamido}benzoic acid

2-(1-{2-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]-3-methylbutanoyl}piperidin-3-yl)acetic acid

5-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)oxolane-3-amido]pyridine-3-carboxylic acid