2-(3-Hydroxy-2-(((3-hydroxy-2-pyridinyl)carbonyl)amino)phenyl)-4-benzoxazolecarboxylic acid 4-Benzoxazolecarboxylic acid, 2-((3,9-dimethyl-8-(1-methyl-2-oxo-2-(1H-pyrrol-2-yl)ethyl)-1,7-dioxaspiro(5.5)undec-2-yl)methyl)-5-hydroxy-, monosodium salt, hydrate (2R-(2-alpha,3-alpha,6-beta),8S*(S*),9R*)- 83874-20-8 Antibiotic X 14885A sodium salt hydrate