(S)-2-Amino-1-[3-(cyclopropyl-methyl-amino)-piperidin-1-yl]-propan-1-one

(S)-2-Amino-1-{3-[(cyclopropyl-methyl-amino)-methyl]-pyrrolidin-1-yl}-propan-1-one

(S)-2-Amino-1-(3-dimethylaminomethyl-pyrrolidin-1-yl)-3-methyl-butan-1-one

(S)-2-Amino-1-[(R)-3-(isopropyl-methyl-amino)-pyrrolidin-1-yl]-3-methyl-butan-1-one

(S)-2-Amino-1-{3-[(isopropyl-methyl-amino)-methyl]-piperidin-1-yl}-3-methyl-butan-1-one

(S)-2-Amino-1-{2-[(cyclopropyl-methyl-amino)-methyl]-pyrrolidin-1-yl}-3-methyl-butan-1-one

(S)-2-Amino-1-{2-[(cyclopropyl-methyl-amino)-methyl]-piperidin-1-yl}-3-methyl-butan-1-one

(S)-2-Amino-N-[2-(cyclopropyl-methyl-amino)-cyclohexyl]-3-methyl-butyramide

[(S)-3-(Isopropyl-methyl-amino)-pyrrolidin-1-yl]-acetic acid

[4-(Isopropyl-methyl-amino)-piperidin-1-yl]-acetic acid

[2-(Isopropyl-methyl-amino)-cyclohexylamino]-acetic acid

{2-[(Cyclopropyl-methyl-amino)-methyl]-piperidin-1-yl}-acetic acid

1-Acetyl-4-(2-hydroxy-ethyl)-piperazine-2-carboxylic acid methyl ester

4-(2-Amino-ethyl)-piperazine-1,2-dicarboxylic acid 1-tert-butyl ester 2-methyl ester

1-Acetyl-4-(2-amino-ethyl)-piperazine-2-carboxylic acid methyl ester