4-Benzoxazolecarboxylic acid, 2-(3-hydroxy-2-(((3-hydroxy-2-pyridinyl)carbonyl)amino)phenyl)- 4-Benzoxazolecarboxylic acid, 2-(3-hydroxy-2-(((3-hydroxy-2-pyridinyl)carbonyl)amino)phenyl)-, (1'alpha)- 80148-45-4 A 33853 Antibiotic A 33853