1 9V0 (2s)-2-azanyl-6-[(2-azidophenyl)methoxycarbonylamino]hexanoic acid 1.000 2 9VC (2s)-2-azanyl-6-(phenylmethoxycarbonylamino)hexanoic acid 0.870 3 9V6 (2s)-2-azanyl-6-[(2-chlorophenyl)methoxycarbonylamino]hexanoic acid 0.833 4 9VL (2s)-2-azanyl-6-[(2-bromophenyl)methoxycarbonylamino]hexanoic acid 0.833 5 9TX N6-{[(3-ethynylphenyl)methoxy]carbonyl}-L-lysine 0.800 6 9TR N6-{[(3-azidophenyl)methoxy]carbonyl}-L-lysine 0.769 7 9UC N6-{[(4-nitrophenyl)methoxy]carbonyl}-L-lysine 0.769 8 9UF N6-{[(6-aminopyridin-3-yl)methoxy]carbonyl}-L-lysine 0.760 9 9U9 N6-({[(1r,8s,9s)-bicyclo[6.1.0]non-4-yn-9-yl]methoxy}carbonyl)-L-lysine 0.704