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3-(1H-1,2,4-triazol-1-yl)-1-pyrrolidinecarboxylic acid 1,1-dimethylethyl ester

N-(5-methyl-2-thiazolyl)carbamic acid 1,1-dimethylethyl ester

N-(4,5-dimethyl-2-thiazolyl)carbamic acid 1,1-dimethylethyl ester

N-[1-(phenylmethyl)-3-pyrrolidinyl]-2-pyridinamine

N-3-pyrrolidinyl-2-pyrazinamine

N-(3-pyrrolidinylmethyl)-2-furancarboxamide

N-(3-pyrrolidinylmethyl)-2-thiazolamine

N-(3-pyrrolidinylmethyl)-2-pyrazinamine

N-3-pyrrolidinyl-2-furancarboxamide

N-4-piperidinyl-2-pyrazinamine