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Phenylxanthene derivatives
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Patent number 8,975,263
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Issue date Mar 10, 2015
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Daiichi Sankyo Company, Limited
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Shigeo Yamanoi
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C07 - ORGANIC CHEMISTRY
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Sulfone derivative
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Patent number 8,754,112
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Issue date Jun 17, 2014
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Daiichi Sankyo Company, Limited
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Shigeo Yamanoi
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Amide derivative
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Patent number 8,557,802
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Issue date Oct 15, 2013
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Daiichi Sankyo Company, Limited
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Shigeo Yamanoi
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C07 - ORGANIC CHEMISTRY