N-alpha-(9-Fluorenylmethyloxycarbonyl)-epsilon-azido-D-lysine, N-alpha-(9-Fluorenylmethyloxycarbonyl)-epsilon-azido-D-norleucine, (R)-2-(9-Fluorenylmethyloxycarbonylamino)-6-azidohexanoic acid [ 1198791-53-5 ]