title: Monobactams: isolation and structure determination.
mesh_terms: D000900:Anti-Bacterial Agents / Q000302:isolation & purification*; D001398:Aztreonam / Q000031:analogs & derivatives; D055598:Chemical Phenomena; D002621:Chemistry; D002861:Chromobacterium / Q000032:analysis; D007769:Lactams / Q000302:isolation & purification* / Q000494:pharmacology
chemical_list: D000900:Anti-Bacterial Agents; D007769:Lactams; C033584:SQ 26180; D001398:Aztreonam