2-(3,4-dihydro-2H-1,5-benzodioxepin-7-yl)acetohydrazide

(2S)-1-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)hexanoyl]-4,4-difluoropyrrolidine-2-carboxylic acid

1-{2-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)ethoxy]acetyl}-4,4-difluoropyrrolidine-2-carboxylic acid

(2S,4R)-1-[(1RS,5SR)-5-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclohex-3-ene-1-carbonyl]-4-hydroxypyrrolidine-2-carboxylic acid

2-{1-[5-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-1-methyl-1H-pyrazol-4-yl]-N-(2-methylpropyl)formamido}acetic acid

3-{1-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-1-methyl-1H-pyrazol-5-yl]-N-methylformamido}propanoic acid

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

3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-{[(6-methylpyridazin-3-yl)methyl]carbamoyl}propanoic acid

1-{2-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]pentanoyl}-6-methylpiperidine-3-carboxylic acid

4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-[(5-hydroxy-3-methylpentyl)carbamoyl]butanoic acid

4-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-methylbut-2-enoyl]thiomorpholine-3-carboxylic acid