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

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

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

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

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

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

2-(((1-Acetylpiperidin-3-yl)methyl)amino)acetic acid

[((S)-1-Acetyl-pyrrolidin-2-ylmethyl)-amino]-acetic acid

[(1-Acetyl-pyrrolidin-3-ylmethyl)-methyl-amino]-acetic acid

[(1-Acetyl-piperidin-2-ylmethyl)-methyl-amino]-acetic acid

[((R)-1-Acetyl-piperidin-3-yl)-ethyl-amino]-acetic acid