2-Chloro-1-[3-(cyclopropyl-methyl-amino)-pyrrolidin-1-yl]-ethanone

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

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

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

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

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

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

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

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