4-(Morpholine-4-carbonyl)phenylboronic acid pinacol ester4-(吗啉-4-羰基)苯硼酸频哪醇酯4-(Morpholine)carboxamidophenylboronic acid, pinacol ester4-(Morpholinocarbonyl)phenylboronic acid, pinacol ester4-(4-Morpholinylcarbonyl)benzeneboronic acid pinacol ester4-(MORPHOLINE-4-CARBONYL)PHENYLBORONIC ACID PINACOL ESTER4-(吗啉)羧酰氨基苯硼酸频哪醇酯4-(Morpholine-4-carbonyl)phenylboronic acid pinacol ester4-[4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzoyl]morpholine4-(4-吗啉羰基)苯硼酸频哪酯