2-Amino-1-{2-[(isopropyl-methyl-amino)-methyl]-piperidin-1-yl}-ethanone

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

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

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

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

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

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

(S)-2-Amino-N-[4-(isopropyl-methyl-amino)-cyclohexyl]-3-methyl-butyramide

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

(S)-2-Amino-N-[4-(cyclopropyl-methyl-amino)-cyclohexyl]-3-methyl-butyramide

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