(S)-2-Amino-N-[4-(benzyl-isopropyl-amino)-cyclohexyl]-propionamide

(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

[(R)-3-(Benzyl-cyclopropyl-amino)-pyrrolidin-1-yl]-acetic acid

[4-(Benzyl-cyclopropyl-amino)-cyclohexylamino]-acetic acid

N-[(R)-1-(2-Hydroxy-ethyl)-pyrrolidin-3-yl]-acetamide

N-[1-(2-Hydroxy-ethyl)-pyrrolidin-3-yl]-N-methyl-acetamide

(1R,4R)-N-[4-(2-Hydroxy-ethylamino)-cyclohexyl]-N-methyl-acetamide