(1s,3s)-1-(3-fluoro-5-methylphenyl)-3-hydroxycyclobutane-1-carboxylic acid

(1s,3s)-1-(3-fluorophenyl)-3-hydroxycyclobutane-1-carboxylic acid

(1s,3s)-1-(4-bromophenyl)-3-hydroxycyclobutane-1-carboxylic acid

(1s,3s)-1-(4-chlorophenyl)-3-hydroxycyclobutane-1-carboxylic acid

(1s,3s)-1-(4-fluorophenyl)-3-hydroxycyclobutane-1-carboxylic acid

(1s,3s)-1-(aminomethyl)cyclobutane-1,3-diol hydrochloride

(1s,3s)-1-(bromomethyl)-3-(tert-butoxy)cyclobutane

(1s,3s)-1-(difluoromethyl)-3-(hydroxymethyl)cyclobutan-1-ol

(1s,3s)-1-(difluoromethyl)-3-(sulfanylmethyl)cyclobutan-1-ol

(1s,3s)-1-(difluoromethyl)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclobutane-1-carboxylic acid

(1s,3s)-1-(difluoromethyl)-3-hydroxycyclobutane-1-carboxylic acid

(1s,3s)-1-(trifluoromethyl)cyclobutane-1,3-diamine dihydrochloride

(1s,3s)-1-(trifluoromethyl)cyclobutane-1,3-diol

(1s,3s)-1-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-hydroxy-3-(trifluoromethyl)cyclobutane-1-carboxylic acid

(1s,3s)-1-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-hydroxycyclobutane-1-carboxylic acid

(1s,3s)-1-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-methoxycyclobutane-1-carboxylic acid

(1s,3s)-1-amino-3-(2-chlorophenyl)cyclobutane-1-carboxylic acid hydrochloride

(1s,3s)-1-amino-3-(benzyloxy)cyclobutane-1-carboxylic acid hydrochloride

(1s,3s)-1-amino-3-(trifluoromethyl)cyclobutane-1-carboxylic acid hydrochloride

(1s,3s)-1-amino-3-hydroxy-3-(trifluoromethyl)cyclobutane-1-carboxylic acid hydrochloride

(1s,3s)-1-amino-3-hydroxycyclobutane-1-carboxamide hydrochloride

(1s,3s)-1-amino-3-hydroxycyclobutane-1-carboxylic acid hydrochloride

(1s,3s)-1-amino-3-methoxy-3-(trifluoromethyl)cyclobutane-1-carboxylic acid hydrochloride

(1s,3s)-1-amino-3-methoxycyclobutane-1-carboxylic acid hydrochloride

(1s,3s)-1-aminocyclobutane-1,3-dicarboxylic acid hydrochloride

(1s,3s)-1-bromo-3-(tert-butoxy)cyclobutane

(1s,3s)-1-bromo-3-(trifluoromethyl)cyclobutane

(1s,3s)-1-bromo-3-ethoxycyclobutane

(1s,3s)-1-bromo-3-methanesulfonylcyclobutane

(1s,3s)-1-ethynyl-3-phenylcyclobutan-1-ol

(1s,3s)-1-hydroxycyclobutane-1,3-dicarboxylic acid

(1s,3s)-1-phenylcyclobutane-1,3-diol

(1s,3s)-1-[(methylamino)methyl]cyclobutane-1,3-diol hydrochloride

(1s,3s)-1-{[(tert-butoxy)carbonyl]amino}-3-(hydroxymethyl)cyclobutane-1-carboxylic acid

(1s,3s)-1-{[(tert-butoxy)carbonyl]amino}-3-hydroxy-3-(trifluoromethyl)cyclobutane-1-carboxylic acid

(1s,3s)-1-{[(tert-butoxy)carbonyl]amino}-3-hydroxycyclobutane-1-carboxylic acid

(1s,3s)-1-{[(tert-butoxy)carbonyl]amino}-3-methoxy-3-(trifluoromethyl)cyclobutane-1-carboxylic acid

(1s,3s)-1-{[(tert-butoxy)carbonyl]amino}-3-methoxycyclobutane-1-carboxylic acid

(1s,3s)-2,2-difluoro-N-phenylbicyclo[1.1.1]pentane-1-carboxamide

(1S,3S)-2,2-dimethyl-3-phenylcyclobutan-1-ol

(1S,3S)-2,3-dihydro-1H-indene-1,3-diol

(1s,3s)-3-(1,2-oxazol-3-yl)cyclobutan-1-amine hydrochloride

(1s,3s)-3-(1-{[(9H-fluoren-9-yl)methoxy]carbonyl}piperidin-4-yl)-3-hydroxycyclobutane-1-carboxylic acid

(1s,3s)-3-(1H-1,2,4-triazol-1-yl)cyclobutan-1-amine dihydrochloride

(1s,3s)-3-(1H-1,2,4-triazol-1-yl)cyclobutan-1-ol hydrochloride