{4-[(Benzyloxycarbonyl-isopropyl-amino)-methyl]-piperidin-1-yl}-acetic acid

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

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

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

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

2-[4-(Benzyl-methyl-amino)-piperidin-1-yl]-ethanol

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

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

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

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

2-[3-(Benzyl-cyclopropyl-amino)-pyrrolidin-1-yl]-ethanol