1 HCQ [5-(aminomethyl)-1-benzothiophen-2-yl]-tris(oxidanyl)boranuide 1.000 2 HD5 [5-(aminomethyl)-1-benzothiophen-2-yl]boronic acid 0.933 3 H9E [5-(bromomethyl)-1-benzothiophen-2-yl]-tris(oxidanyl)boranuide 0.875 4 BZB Benzo[B]thiophene-2-boronic acid 0.800 5 HCH (7-carboxy-1-benzothiophen-2-yl)-tris(oxidanyl)boranuide 0.722