L-lysine n-butyl ester

N2,N2-Bis(trifluoroacetyl)-L-lysine butyl ester

L-lysine n-propyl ester

L-Lysine tert-butyl ester

L-Lysine, N(sup 2)-((5-methyl-4-nitro-2-thienyl)carbonyl)-, methyl est er, monohydrochloride

(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-acetamidopropanoyl]amino]propanoyl]amino]propanoyl]amino]propanoyl]amino]propanoyl]amino]propanoyl]amino]-6-aminohexanoic acid

l-(+)-tartaric acid di-n-butyl ester

(2S)-2-{[5-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)pyridin-2-yl]formamido}-3-methoxypropanoic acid

(2S)-2-{[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-1-methylcyclopentyl]formamido}-3-methoxypropanoic acid

5-{[(2R,3S)-3-(benzyloxy)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanamido]methyl}-1,2-oxazole-3-carboxylic acid

7-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-methylbutanamido]heptanoic acid

rac-(3R,5R)-5-{[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-methylpentanamido]methyl}oxolane-3-carboxylic acid

rac-(1R,2R,4S)-7-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-methoxypropanoyl]-7-azabicyclo[2.2.1]heptane-2-carboxylic acid

rac-(1R,2R,4S)-7-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-methoxypropanoyl]-7-azabicyclo[2.2.1]heptane-2-carboxylic acid

rac-(1R,6S)-2-[5-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-methylpentanoyl]-2-azabicyclo[4.1.0]heptane-1-carboxylic acid

2-{1-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]cyclobutanecarbonyl}-2-azabicyclo[4.1.0]heptane-1-carboxylic acid

2-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)oxolane-3-carbonyl]-2-azabicyclo[4.1.0]heptane-1-carboxylic acid