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Amino acid derivative
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Issue date Oct 21, 1997
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Eisai Co., Ltd.
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Thioformamide derivatives
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Patent number 5,606,061
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Issue date Feb 25, 1997
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Eisai Co., Ltd.
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Yasuhiro Kabasawa
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C07 - ORGANIC CHEMISTRY
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Thioformamide derivatives
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Patent number 5,498,634
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Issue date Mar 12, 1996
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Eisai Co., Ltd.
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Yasuhiro Kabasawa
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C07 - ORGANIC CHEMISTRY
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