(1R,4R)-[4-(Benzyloxycarbonyl-methyl-amino)-cyclohexylamino]-acetic acid

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

(1R,4R)-[4-(Benzyloxycarbonyl-isopropyl-amino)-cyclohexylamino]-acetic acid

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

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

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

(1R,4R)-2-[4-(Benzyl-ethyl-amino)-cyclohexylamino]-ethanol

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

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

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

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