(1R,4R)-2-Amino-N-[4-(cyclopropyl-methyl-amino)-cyclohexyl]-acetamide

(S)-2-Amino-1-((S)-3-dimethylamino-pyrrolidin-1-yl)-propan-1-one

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

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

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

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

(1R,4R)-(S)-2-Amino-N-[4-(isopropyl-methyl-amino)-cyclohexyl]-3-methyl-butyramide

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

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

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

{2-[(Isopropyl-methyl-amino)-methyl]-pyrrolidin-1-yl}-acetic acid

(1R,4R)-[4-(Isopropyl-methyl-amino)-cyclohexylamino]-acetic acid

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