1 EWA [(1s)-1-{[(2,6-dimethoxyphenyl)carbonyl]amino}ethyl]boronic acid 1.000 2 B07 2,6 dimethoxybenzamidoboronic acid 0.944 3 A01 [(2,6-dimethoxyphenyl)carbonylamino]methyl-trihydroxy-boron 0.895 4 5QB ~{N}-[(2,6-dimethoxyphenyl)methyl]ethanamide 0.737