1 EXY 6-[(2r)-oxiran-2-yl]-L-norleucine 1.000 2 2DO (2s)-2-aminohexane-1,1-diol 0.750 3 DNE D-norleucine 0.750 4 F7V (2s,4e)-2-aminohex-4-enoic acid 0.750 5 IZO (2s)-2-aminohex-5-ynoic acid 0.750 6 NLE Norleucine 0.750 7 T79 (2s)-2-azanylhex-4-ynoic acid 0.750