[1-((S)-2-Amino-3-methyl-butyryl)-pyrrolidin-3-ylmethyl]-cyclopropyl-carbamic acid benzyl ester

{2-[(Benzyloxycarbonyl-ethyl-amino)-methyl]-piperidin-1-yl}-acetic acid

[(S)-3-(Benzyloxycarbonyl-isopropyl-amino)-piperidin-1-yl]-acetic acid

{3-[(Benzyloxycarbonyl-isopropyl-amino)-methyl]-pyrrolidin-1-yl}-acetic acid

[2-(Benzyloxycarbonyl-isopropyl-amino)-cyclohexylamino]-acetic acid

[4-(Benzyloxycarbonyl-cyclopropyl-amino)-piperidin-1-yl]-acetic acid

2-{2-[(Benzyl-methyl-amino)-methyl]-pyrrolidin-1-yl}-ethanol

2-[3-(Benzyl-methyl-amino)-piperidin-1-yl]-ethanol

2-{2-[(Benzyl-methyl-amino)-methyl]-piperidin-1-yl}-ethanol

2-{2-[(Benzyl-ethyl-amino)-methyl]-pyrrolidin-1-yl}-ethanol

2-[2-(Benzyl-ethyl-amino)-cyclohexylamino]-ethanol