1 V36 L-1-(4-chlorophenyl)-2-(acetamido)ethane boronic acid 1.000 2 V35 D-1-(4-chlorophenyl)-2-(acetamido)ethane boronic acid 1.000 3 SRB L-1-naphthyl-2-acetamido-ethane boronic acid 0.762 4 SRD D-1-naphthyl-2-acetamido-ethane boronic acid 0.762 5 BJI 1(R)-1-acetamido-2-(3-carboxyphenyl)ethyl boronic acid 0.750 6 BX6 [(1r)-1-[[(2s)-2-methyl-3-sulfanyl-propanoyl]amino]-2-phenyl-ethyl]boronic acid 0.750 7 BJH 1(R)-1-acetamido-2-(3-carboxy-2-hydroxyphenyl)ethyl boronic acid 0.714 8 54W N-(2-phenylethyl)acetamide 0.706