2-((3-benzyl-4-oxo-7-phenyl-4,5-dihydro-3H-pyrrolo[3,2-d]pyrimidin-2-yl)thio)acetonitrile

3-[(2S)-3-(benzyl carboxy)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanamido]-2-(cyclopropylmethyl)propanoic acid

4-(5-methyl-1H-indazol-6-yl)benzoic acid

1-(3,4-Dimethylpyrrolidin-3-yl)prop-2-yn-1-one

1-benzyl-3-[(2S)-3-(benzyl carboxy)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanamido]pyrrolidine-3-carboxylic acid

(2S)-2-[(3S)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)pentanamido]-4-methoxy-4-oxobutanoic acid

1-[(2S)-4-(benzyloxy)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-oxobutanoyl]-4-methylpiperidine-3-carboxylic acid

(2R)-2-{[(2RS,3SR)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)oxolan-2-yl]formamido}-4-methoxy-4-oxobutanoic acid

9,9-Difluorospiro[5.5]undecane-1-carboxylic acid

1-(3-Hydroxy-1-methylpyrrolidin-3-yl)-3-methoxycyclobutane-1-carboxylic acid

1-(1-Hydroxycyclopentyl)cyclopropane-1-carboxylic acid