title: Anticoccidials. VII. Synthesis of 4,5-dihydro-5-oxo-2-pyrazinecarboxylic acid 1-oxides.
mesh_terms: D000818:Animals; D002645:Chickens; D003048:Coccidiosis / Q000188:drug therapy; D003049:Coccidiostats / Q000138:chemical synthesis* / Q000627:therapeutic use; D011719:Pyrazines / Q000138:chemical synthesis* / Q000627:therapeutic use
chemical_list: D003049:Coccidiostats; D011719:Pyrazines; C027857:4,5-dihydro-6-methyl-5-oxo-2-pyrazinecarboxylic acid 1-oxide