1-[(6-Methoxy-5-methylpyridin-3-yl)methyl]cyclopropane-1-carboxylic acid

3-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)oxane-4-carbonyl]-3-azabicyclo[3.1.0]hexane-6-carboxylic acid

3-{2-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]-4-methylpentanoyl}-3-azabicyclo[3.1.0]hexane-6-carboxylic acid

9H-fluoren-9-ylmethyl N-({5-[(1,1,1-trifluoropropan-2-yl)amino]-2,3-dihydro-1-benzofuran-2-yl}methyl)carbamate

Rel-benzyl ((1R,2S,3R,5S)-3-hydroxy-8-azabicyclo[3.2.1]octan-2-yl)carbamate

3-{3-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclohexyl]propanamido}-2-methylpropanoic acid

(2R)-2-{3-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclohexyl]propanamido}butanoic acid

(2S)-2-{3-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclohexyl]propanamido}butanoic acid

(1RS,6SR)-3-[(2S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-methylpentanoyl]-3-azabicyclo[4.1.0]heptane-7-carboxylic acid

rac-(1R,6S)-3-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-methoxybutanoyl]-3-azabicyclo[4.1.0]heptane-7-carboxylic acid

rac-(1R,6S)-3-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-methoxybutanoyl]-3-azabicyclo[4.1.0]heptane-7-carboxylic acid