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Acyl amino pyridines
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Patent number 4,467,091
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Issue date Aug 21, 1984
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John Wyeth & Brother Limited
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Edwin T. Edington
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C07 - ORGANIC CHEMISTRY
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Novel pyridine derivatives
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Patent number 4,272,628
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Issue date Jun 9, 1981
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John Wyeth & Brother Limited
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Edwin T. Edington
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C07 - ORGANIC CHEMISTRY
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Pyridine derivatives
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Patent number 4,271,304
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Issue date Jun 2, 1981
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John Wyeth & Brother, Ltd.
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Edwin T. Edington
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C07 - ORGANIC CHEMISTRY
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4-Pyridinamine derivatives
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Patent number 4,243,808
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Issue date Jan 6, 1981
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John Wyeth & Brother Limited
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Edwin T. Edington
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C07 - ORGANIC CHEMISTRY
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Amino pyridine derivatives
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Patent number 4,180,670
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Issue date Dec 25, 1979
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John Wyeth & Brother Limited
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Edwin T. Edington
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C07 - ORGANIC CHEMISTRY