(R)-3-Nitro-2-(pyrrolidin-3-yloxy)pyridine hydrochloride

(S)-tert-Butyl 1-(cyclobutylmethyl)pyrrolidin-3-ylcarbamate

(S)-tert-Butyl 1-neopentylpyrrolidin-3-ylcarbamate

(R)-tert-Butyl 1-(cyclohexylmethyl)pyrrolidin-3-ylcarbamate

(R)-tert-Butyl 1-(2-fluorobenzyl)pyrrolidin-3-ylcarbamate

(S)-tert-Butyl 1-(cyclopropanecarbonyl)pyrrolidin-3-ylcarbamate

(R)-tert-Butyl 1-(cyclopropanecarbonyl)pyrrolidin-3-ylcarbamate

(R)-tert-Butyl 1-benzoylpyrrolidin-3-ylcarbamate

1-(Piperidin-4-yl)piperidin-2-one hydrochloride

tert-Butyl 1-picolinoylpiperidin-4-ylcarbamate

(4-Aminopiperidin-1-yl)(2-nitrophenyl)methanone hydrochloride