4-[6-(Piperidin-4-yloxy)pyrazin-2-yl]but-3-yn-1-ol

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

rac-3-{[(2R,3R)-3-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]oxolan-2-yl]formamido}-2-hydroxypropanoic acid

rac-3-{[(2R,3R)-3-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]oxolan-2-yl]formamido}-4-methylpentanoic acid

(2R)-1-{3-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]oxolane-2-carbonyl}piperidine-2-carboxylic acid

2-[N-(cyclopropylmethyl)-1-{3-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]oxolan-2-yl}formamido]acetic acid

rac-(3R,4S)-4-(1,3-dimethyl-1H-pyrazol-4-yl)pyrrolidin-3-ol

6,6,7,7-Tetramethyl-5-oxa-9-azaspiro[3.5]nonane

2-(tert-Butyl) 1-methyl (1S,3aR,4S,6R,7S,7aR)-6-hydroxyoctahydro-2H-4,7-methanoisoindole-1,2-dicarboxylate

7,7-Diethyl-8,8-dimethyl-6-oxa-10-azaspiro[4.5]decane

2-(1-methyl-1H-pyrazol-5-yl)cyclobutan-1-ol