BE726422A - - Google Patents

Info

Publication number
BE726422A
BE726422A BE726422DA BE726422A BE 726422 A BE726422 A BE 726422A BE 726422D A BE726422D A BE 726422DA BE 726422 A BE726422 A BE 726422A
Authority
BE
Belgium
Prior art keywords
sep
lower alkyl
group
substituent
chlorine
Prior art date
Application number
Other languages
English (en)
French (fr)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of BE726422A publication Critical patent/BE726422A/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D499/00Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
BE726422D 1969-01-03 1969-01-03 BE726422A (https=)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE726422 1969-01-03

Publications (1)

Publication Number Publication Date
BE726422A true BE726422A (https=) 1969-07-03

Family

ID=3854056

Family Applications (1)

Application Number Title Priority Date Filing Date
BE726422D BE726422A (https=) 1969-01-03 1969-01-03

Country Status (1)

Country Link
BE (1) BE726422A (https=)

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: CHAS. PFIZER & CO. INC.

Effective date: 19890103