CAS 225916-39-2 appears in our catalog under these names: 2-(4-Fluorophenyl)-5,5-dimethyl-1,3,2-dioxaborinane 97%, 2-(4-Fluorophenyl)-5,5-dimethyl-1,3,2-dioxaborinane, 97%, 4-FLUOROPHENYLBORONIC ACID NEOPENTYLGLYC, 4-Fluorophenylboronic acid, neopentyl ester, 97%, 97%. Offered by: Ambeed, Fluorochem, Sigma-Aldrich, Chemat. Available pack sizes: 250mg, 1g, 5g, 25g, 100mg.