5-Chloro-2-ethoxypyridine-4-boronic acid
1-(2-四氢吡喃基)-1H-吡唑-5-硼酸频哪酯
4,5-二氯-2-氟苯硼酸频哪醇酯
3-Ethyl-4-methoxyphenylboronic acid piancol ester