Magnesium, bromo(2-chlorophenyl)-; (2-Chlorophenyl)magnesium bromide; o-chloro phenyl magnesium bromide; 2-Chlorophenylmagnesiumbromide; (2-Chlorophenyl)Magnesium bromide; 2-Chlorophenylmagnesiumbromide, 0.5M in 2-Methyltetrahydrofuran