cas no:1256355-30-2  5-氟-2-甲酰基苯硼酸5-Fluoro-2-formylphenylboronic acid   分子式:c7h6bfo3       5-氟-2-甲酰基苯硼酸5-Fluoro-2-formylphenylboronic acid   cas no:1256355-30-2