1 HD5 [5-(aminomethyl)-1-benzothiophen-2-yl]boronic acid 1.000 2 HCQ [5-(aminomethyl)-1-benzothiophen-2-yl]-tris(oxidanyl)boranuide 0.933 3 BZB Benzo[B]thiophene-2-boronic acid 0.857 4 H9E [5-(bromomethyl)-1-benzothiophen-2-yl]-tris(oxidanyl)boranuide 0.812