[4-((S)-2-Amino-3-methyl-butyrylamino)-cyclohexyl]-isopropyl-carbamic acid benzyl ester

(3-Benzyloxycarbonylamino-pyrrolidin-1-yl)-acetic acid

((R)-3-Benzyloxycarbonylamino-pyrrolidin-1-yl)-acetic acid

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

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

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

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

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

{2-[(Benzyloxycarbonyl-cyclopropyl-amino)-methyl]-pyrrolidin-1-yl}-acetic acid

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

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

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

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

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

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