2-Biphenylboronic acid4688-76-030 % similar 3-Chlorophenylboronic acid63503-60-630 % similar (3-Chloro-4-ethoxy-2-fluorophenyl)boronic acid909122-50-530 % similar 4-Borono-3-chlorobenzoic acid851335-09-630 % similar 3-Borono-4-chlorobenzoic acid913835-75-330 % similar B-(3-Chloro-2-methoxy-4-pyridinyl)boronic acid957060-88-730 % similar