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Phenylboronic acid Ethyl 2-(Chlorosulfonyl)acetate BROMOPENTAMETHYLBENZENE Glycine 3,5-Dimethylphenylboronic acid Folic acid Methyl 4-(bromomethyl)benzoate 2-Bromomethyl-4-fluorophenylboronic acid neopentyl glycol ester 3-Bromomethylphenylboronic acid 2-(2-(Bromomethyl)-4-chlorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane