(S)-2-Amino-N-ethyl-N-((S)-1-methyl-pyrrolidin-2-ylmethyl)-propionamide

(S)-2-Amino-N-ethyl-N-(1-methyl-piperidin-3-ylmethyl)-propionamide

(S)-2-Amino-N-isopropyl-N-(1-methyl-pyrrolidin-3-ylmethyl)-propionamide

(S)-2-Amino-N-cyclopropyl-N-((S)-1-methyl-pyrrolidin-3-yl)-propionamide

(S)-2-Amino-N-cyclopropyl-N-(1-methyl-piperidin-3-yl)-propionamide

(S)-2-Amino-3-methyl-N-((S)-1-methyl-pyrrolidin-3-yl)-butyramide

(S)-2-Amino-3-methyl-N-(1-methyl-piperidin-4-ylmethyl)-butyramide

(S)-2-Amino-3,N-dimethyl-N-(1-methyl-piperidin-4-ylmethyl)-butyramide

(S)-2-Amino-N-(2-dimethylamino-cyclohexyl)-3,N-dimethyl-butyramide

(S)-2-Amino-N-ethyl-3-methyl-N-((S)-1-methyl-piperidin-3-yl)-butyramide

(S)-2-Amino-N-(2-dimethylamino-cyclohexyl)-N-ethyl-3-methyl-butyramide

(S)-2-Amino-N-isopropyl-3-methyl-N-(1-methyl-piperidin-4-ylmethyl)-butyramide

(S)-2-Amino-N-cyclopropyl-3-methyl-N-((S)-1-methyl-pyrrolidin-3-yl)-butyramide

(S)-2-Amino-N-cyclopropyl-3-methyl-N-(1-methyl-piperidin-4-ylmethyl)-butyramide

[(R)-1-(2-羟基-乙基)-吡咯烷-3-基]-氨基甲酸叔丁基酯, [(R)-1-(2-Hydroxy-ethyl)-pyrrolidin-3-yl]-carbamic acid tert-butyl ester