(1-(2-Ethylbutyl)piperidin-4-yl)methanol

3-methoxy-N-{[4-(trifluoromethyl)piperidin-4-yl]methyl}propanamide

N-{[4-(trifluoromethyl)piperidin-4-yl]methyl}cyclopropanesulfonamide

3-methoxy-N-{1-oxa-4-azaspiro[5.5]undecan-9-yl}propanamide

N-[5-(trifluoromethyl)azepan-4-yl]propane-2-sulfonamide

N-[(azepan-2-yl)methyl]-2,3-dimethylbutanamide

2-methyl-N-({7-oxo-6-oxa-2-azaspiro[3.4]octan-5-yl}methyl)pentanamide

N-{8-azaspiro[4.5]decan-1-yl}-2,3-dimethylbutanamide

(1R,5S)-3-{2-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]-2-methylbutanoyl}-3-azabicyclo[3.1.0]hexane-6-carboxylic acid

3-({3-benzyl-3-azabicyclo[3.1.1]heptan-6-yl}carbamoyl)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanoic acid

(1R,5S)-3-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclopentanecarbonyl]-3-azabicyclo[3.1.0]hexane-6-carboxylic acid