New 3-halomethyl-delta3-cephalosporin esters and sulfoxides thereof useful in the production of antibiotics,and process for preparing the new intermediates and antibiotics
IL34093A0Inactive Publication Date: 1970-05-21ELI LILLY & CO
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Patent Information
- Application Number
- IL34093
- Authority / Receiving Office
- IL · IL
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 1969-12-08
- Filing Date
- 1970-03-18
- Publication Date
- 1970-05-21
- Estimated Expiration
- Not applicable · inactive patent
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