英文同义词
(4-(Pyrazin-2-ylcarbamoyl)phenyl)boronic acid;(4-[(Pyrazin-2-yl)carbamoyl]phenyl)boronic acid;{4-[(pyrazin-2-yl)carbamoyl]phenyl}boronic acid;B-[4-[(2-Pyrazinylamino)carbonyl]phenyl]boronic acid;B-[4-[(2-Pyrazinylamino)carbonyl]phenyl]boronicacid;Norfloxacin Ethyl Ester