[1-((S)-2-Amino-3-methyl-butyryl)-piperidin-4-yl]-methyl-carbamic acid benzyl ester

[3-(Benzyloxycarbonylamino-methyl)-piperidin-1-yl]-acetic acid

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

[(R)-3-(Benzyloxycarbonyl-ethyl-amino)-pyrrolidin-1-yl]-acetic acid

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

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

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

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

2-[4-(Benzyl-methyl-amino)-cyclohexylamino]-ethanol

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

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