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Invention Grant
US2956064A 1, 4-benzodioxepin-2, 5-(3h)-dione 失效
1,4-苯并二氧杂环丙-2,5-（3h） - 二酮

  • Patent Title: 1, 4-benzodioxepin-2, 5-(3h)-dione
  • Patent Title (中): 1,4-苯并二氧杂环丙-2,5-（3h） - 二酮
  • Application No.: US75470458
    Application Date: 1958-08-13
  • Publication No.: US2956064A
    Publication Date: 1960-10-11
  • Inventor: FRED KAGAN , BIRKENMEYER ROBERT D
  • Applicant: UPJOHN CO
  • Assignee: Upjohn Co
  • Current Assignee: Upjohn Co
  • Priority: US75470458 1958-08-13
  • Main IPC: C07D321/10
  • IPC: C07D321/10
1, 4-benzodioxepin-2, 5-(3h)-dione
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