(S)-2-Amino-1-((S)-3-dimethylamino-piperidin-1-yl)-3-methyl-butan-1-one

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

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

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

(3-Dimethylaminomethyl-pyrrolidin-1-yl)-acetic acid

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

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

[(S)-3-(Cyclopropyl-methyl-amino)-piperidin-1-yl]-acetic acid

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

4-(2-Hydroxy-ethyl)-2-methyl-piperazine-1-carboxylic acid benzyl ester

1-[4-(2-Hydroxy-ethyl)-[1,4]diazepan-1-yl]-ethanone

4-(2-Amino-ethyl)-2-methyl-piperazine-1-carboxylic acid benzyl ester

1-[4-(2-Amino-ethyl)-3-methyl-piperazin-1-yl]-ethanone

4-(2-Chloro-acetyl)-3-methyl-piperazine-1-carboxylic acid benzyl ester

4-(2-Amino-acetyl)-[1,4]diazepane-1-carboxylic acid tert-butyl ester