Myriad Chemical Reagent has those products

6-Bromopyridine-3-boronic acid

6-Methoxypyridine-3-boronic acid

2-Fluoropyridine-3-boronic acid

2-Chloropyridine-3-boronic acid

2-Bromopyridine-3-boronic acid

2,6-Difluoropyridine-3-boronic acid

Pyrimidinyl-5-boronic acid

4-Chloro-2- Fluorophenylboronic acid

4-n-propylphenylboronic acid

4-pentyl(alkyl)phenylboronic acid

2-phenyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

Pinacol benzylboronic acid

2-(bromomethyl)phenylboronic acid

2-benzonitrile boronic acid pinacol ester

2- hydroxymethylphenylboronic acid

2-(methoxycarbonyl)benzeneboronic acid

6-methoxy-2-tetrahydronaphthalenone

dichromium boride