| 摘要 |
Antibacterial 3-aminoquinazolin-2,4-diones have formula (I) wherein: R<SUB>1 </SUB>and R<SUB>3 </SUB>include alkyl, alkenyl, cycloalkyl, aryl, hetero-cyclic, and heteroaryl; R<SUB>5</SUB>, R<SUB>6</SUB>, and R<SUB>8 </SUB>include H, alkyl, alkoxy, halo, NO<SUB>2</SUB>, CN, NH<SUB>2</SUB>, alkyl and dialkylamino; R<SUB>7 </SUB>includes hydrogen, alkyl, cycloalkyl, hetero-cyclic, fused heterocyclic, aryl and fused aryl; J and K are C or N; and pharmaceutically acceptable salts thereof.
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