1 2BH [(1e,5s)-5-amino-5-carboxypent-1-enyl](trihydroxy)borate(1-) 1.000 2 ABH 2(S)-amino-6-boronohexanoic acid 1.000 3 5AB [(5s)-5-amino-5-carboxyhexyl](trihydroxy)borate 0.929 4 FB6 6-(dihydroxyboranyl)-2-methyl-L-norleucine 0.857 5 4U7 [(5s)-5-amino-5-carboxy-6,6-difluorohexyl](trihydroxy)borate(1-) 0.812 6 3QJ Hexyl(trihydroxy)borate(1-) 0.769 7 1EC [(5r)-5-amino-5-carboxy-8-hydroxyoctyl](trihydroxy)borate(1-) 0.765 8 FB5 2-(difluoromethyl)-6-(dihydroxyboranyl)-L-norleucine 0.750