1 2GK (2e)-3-[2-(dihydroxyboranyl)-1-benzothiophen-3-yl]prop-2-enoic acid 1.000 2 4OG 3-(1-benzothiophen-3-yl)-L-alanine 0.778 3 C0W (~{z})-3-(1-benzothiophen-3-yl)-2-sulfanyl-prop-2-enoic acid 0.778 4 EXR (2r)-2-azanyl-3-(1-benzothiophen-3-yl)propanoic acid 0.778 5 6YV (~{E})-3-[2-(dihydroxyboranyl)phenyl]prop-2-enoic acid 0.722 6 IOP Indolylpropionic acid 0.722 7 BZB Benzo[B]thiophene-2-boronic acid 0.706