1-(2-Chloroethyl)-3-(thiophen-2-yl)-1,4,6,7-tetrahydropyrano[4,3-c]pyrazole

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

3-({2-[cyclopropyl(ethyl)amino]ethyl}carbamoyl)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanoic acid

1-{2-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]pentanoyl}-4-methylpiperidine-2-carboxylic acid

1-{1-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]cyclobutanecarbonyl}-4-methylpiperidine-2-carboxylic acid

(2S)-2-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-N,2,2,4-tetramethylpentanamido]propanoic acid

(1rs&,3rs&)-3-[N-methyl(1RS,5SR)-5-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclohex-3-ene-1-amido]cyclobutane-1-carboxylic acid

(1RS,5SR)-5-[(2R)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)pentanamido]cyclohex-3-ene-1-carboxylic acid

(2S)-2-{[5-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclohex-3-en-1-yl]formamido}-3-methylbutanoic acid

3-[1-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclopentaneamido]cyclopentane-1-carboxylic acid

tert-butyl N-[1-(3,4-dihydro-2H-1-benzopyran-3-yl)-2-oxoethyl]-N-methylcarbamate