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

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

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

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

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

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

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

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

{3-[(苄基-乙基-氨基)-甲基]-吡咯烷-1-基}-乙酸, {3-[(Benzyl-ethyl-amino)-methyl]-pyrrolidin-1-yl}-acetic acid

[3-(Benzyl-ethyl-amino)-piperidin-1-yl]-acetic acid

[(S)-3-(Benzyl-isopropyl-amino)-pyrrolidin-1-yl]-acetic acid