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4-Methylpyridine-3-boronic acid

3-Cyano-4-fluorobenzeneboronic acid

6-Bromopyridine-2-boronic acid pinacol ester

4-Bromobenzocyclobutene

4-Carboxylbenzocyclobutene

4-Aminobenzocyclobutene

Benzocyclobutene-4-boronic acid

4-Vinylbenzocyclobutene

4-Carboxaldehydebenzocyclobutene

4-Hydroxymethylbenzocyclobutene

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