(S)-2-Amino-1-((S)-2-dimethylaminomethyl-pyrrolidin-1-yl)-propan-1-one

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

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

(S)-2-Amino-1-{4-[(isopropyl-methyl-amino)-methyl]-piperidin-1-yl}-propan-1-one

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

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

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

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

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

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

(S)-2-Amino-1-{4-[(cyclopropyl-methyl-amino)-methyl]-piperidin-1-yl}-3-methyl-butan-1-one

((S)-3-Dimethylamino-piperidin-1-yl)-acetic acid

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