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

(S)-2-Amino-N-isopropyl-N-(1-methyl-piperidin-4-yl)-propionamide

(S)-2-Amino-N-(2-dimethylamino-cyclohexyl)-N-isopropyl-propionamide

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

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

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

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

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

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

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

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