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Cephalosporin compounds
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Patent number 4,292,427
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Issue date Sep 29, 1981
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Merck & Co., Inc.
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Stephen Marburg
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C07 - ORGANIC CHEMISTRY
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Fluorination process
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Patent number 4,288,601
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Issue date Sep 8, 1981
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Merck & Co., Inc.
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Janos Kollonitsch
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C07 - ORGANIC CHEMISTRY
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Fluorination process
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Patent number 4,215,221
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Issue date Jul 29, 1980
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Merck & Co., Inc.
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Janos Kollonitsch
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C07 - ORGANIC CHEMISTRY
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