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Carbamoylmethylurea derivatives
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Patent number 5,739,162
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Issue date Apr 14, 1998
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Shionogi & Co., Ltd.
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Sanji Hagishita
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Triterpene derivatives
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Patent number 5,248,807
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Issue date Sep 28, 1993
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Shionogi & Co., Ltd.
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Masafumi Fujimoto
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C07 - ORGANIC CHEMISTRY
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Piperaziniocephalosporins
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Patent number 5,143,910
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Issue date Sep 1, 1992
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Shionogi & Co., Ltd.
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Hiroshi Onoue
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C07 - ORGANIC CHEMISTRY
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Fluorocyclopropanes
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Patent number 4,570,018
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Issue date Feb 11, 1986
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Shionogi & Co., Ltd.
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Tsutomu Aoki
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C07 - ORGANIC CHEMISTRY
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