Antibiotic MSD-819. II. Isolation and chemical characterization as 6-chloro-2-quinoxalinecarboxylic acid 1,4-dioxide.
D000900:Anti-Bacterial Agents / Q000032:analysis* / Q000302:isolation & purification*; D055598:Chemical Phenomena; D002621:Chemistry; D011810:Quinoxalines / Q000032:analysis / Q000302:isolation & purification*
D000900:Anti-Bacterial Agents; D011810:Quinoxalines