(1r,3r)-3-(aminomethyl)-3-(methoxymethyl)cyclobutan-1-ol

(1r,3r)-3-(aminomethyl)-3-fluorocyclobutan-1-ol hydrochloride

(1r,3r)-3-(aminomethyl)cyclobutan-1-ol hydrochloride

(1r,3r)-3-(aminomethyl)cyclobutane-1-carbonitrile hydrochloride

(1r,3r)-3-(aminomethyl)cyclobutane-1-carboxylic acid hydrochloride

(1r,3r)-3-(azidomethyl)cyclobutan-1-amine

(1r,3r)-3-(benzenesulfonyl)cyclobutan-1-amine hydrochloride

(1r,3r)-3-(benzyloxy)cyclobutan-1-amine hydrochloride

(1r,3r)-3-(benzyloxy)cyclobutan-1-ol

(1r,3r)-3-(benzyloxy)cyclobutane-1-sulfonyl chloride

(1r,3r)-3-(bromomethyl)cyclobutan-1-amine hydrobromide

(1r,3r)-3-(bromomethyl)cyclobutan-1-ol

(1r,3r)-3-(bromomethyl)cyclobutane-1-carbonitrile

(1r,3r)-3-(chloromethyl)cyclobutan-1-amine hydrochloride

(1r,3r)-3-(cyanomethyl)-3-{4-[6-(1-methyl-1H-pyrazol-4-yl)pyrazolo[1,5-a]pyrazin-4-yl]-1H-pyrazol-1-yl}cyclobutane-1-carbonitrile

(1r,3r)-3-(difluoromethoxy)cyclobutan-1-amine

(1r,3r)-3-(difluoromethoxy)cyclobutan-1-ol

(1r,3r)-3-(difluoromethyl)-N-phenylcyclobutane-1-carboxamide

(1r,3r)-3-(difluoromethyl)cyclobutan-1-amine hydrochloride

(1r,3r)-3-(difluoromethyl)cyclobutan-1-ol

(1r,3r)-3-(difluoromethyl)cyclobutane-1-carbonitrile

(1r,3r)-3-(difluoromethyl)cyclobutane-1-carboxylic acid

(1r,3r)-3-(dimethylamino)cyclobutan-1-ol hydrochloride

(1r,3r)-3-(dimethylamino)cyclobutane-1-carboxylic acid hydrochloride

(1r,3r)-3-(ethoxycarbonyl)-1-fluorocyclobutane-1-carboxylic acid

(1r,3r)-3-(fluoromethyl)-N-phenylcyclobutane-1-carboxamide

(1r,3r)-3-(fluoromethyl)cyclobutan-1-amine hydrochloride

(1r,3r)-3-(fluoromethyl)cyclobutane-1-carboxylic acid

(1r,3r)-3-(hydroxymethyl)cyclobutan-1-ol

(1r,3r)-3-(hydroxymethyl)cyclobutane-1-carbonitrile

(1r,3r)-3-(methanesulfonylmethyl)cyclobutan-1-amine hydrochloride

(1r,3r)-3-(methanesulfonylmethyl)cyclobutan-1-ol

(1r,3r)-3-(methoxycarbonyl)cyclobutane-1-carboxylic acid

(1r,3r)-3-(methoxymethyl)cyclobutan-1-amine

(1r,3r)-3-(methoxymethyl)cyclobutan-1-amine hydrochloride

(1r,3r)-3-(methylamino)cyclobutan-1-ol

(1r,3r)-3-(methylsulfanyl)cyclobutan-1-amine hydrochloride

(1r,3r)-3-(methylsulfanyl)cyclobutan-1-ol

(1r,3r)-3-(methylsulfanyl)cyclobutane-1-carboxylic acid

(1r,3r)-3-(methylsulfanyl)cyclobutane-1-thiol

(1r,3r)-3-(morpholin-4-yl)cyclobutan-1-ol hydrochloride

(1r,3r)-3-(phenoxymethyl)cyclobutan-1-amine hydrochloride

(1r,3r)-3-(phenylsulfanyl)cyclobutan-1-amine hydrochloride

(1r,3r)-3-(piperazin-1-yl)cyclobutan-1-ol dihydrochloride

(1r,3r)-3-(piperidin-4-yloxy)cyclobutane-1-carboxylic acid hydrochloride