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Substituted vinylcephalosporins
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Patent number 5,171,854
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Issue date Dec 15, 1992
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Bayer Aktiengesellschaft
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Gunter Schmidt
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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Carbacephem antibiotics
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Patent number 4,980,348
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Issue date Dec 25, 1990
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Bayer Aktiengesellschaft
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Gunter Schmidt
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C07 - ORGANIC CHEMISTRY
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Antimicrobial azoles
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Patent number 4,652,579
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Issue date Mar 24, 1987
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Bayer Aktiengesellschaft
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Graham Holmwood
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C07 - ORGANIC CHEMISTRY
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