2-chloro-1-{4-ethyl-4H,5H,6H,7H-thieno[3,2-c]pyridin-5-yl}ethan-1-one

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

3-[(2S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-N-methylpentanamido]-2-methylpropanoic acid

2-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2,2-difluoro-N-(propan-2-yl)propanamido]acetic acid

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

3-[1-(2-{[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)ethyl]sulfanyl}acetyl)piperidin-4-yl]propanoic acid

2-(2-{[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)ethyl]sulfanyl}acetamido)-1-methylcyclohexane-1-carboxylic acid

3-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-N-methylhexanamido]oxolane-3-carboxylic acid

3-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-N-methylhexanamido]-2-methylpropanoic acid

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

2-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)hexanamido]-3-methoxy-2-methylpropanoic acid