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Piperazine derivatives
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Patent number 5,939,413
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Issue date Aug 17, 1999
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Fujisawa Pharmaceutical Co., Ltd.
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Masaaki Matsuo
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C07 - ORGANIC CHEMISTRY
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Piperazine derivatives
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Patent number 5,883,098
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Issue date Mar 16, 1999
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Fujisawa Pharmaceutical Co., Ltd.
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Masaaki Matsuo
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C07 - ORGANIC CHEMISTRY
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Piperazine derivatives
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Patent number 5,670,505
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Issue date Sep 23, 1997
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Fujisawa Pharmaceutical Co., Ltd.
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Masaaki Matsuo
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C07 - ORGANIC CHEMISTRY
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Pyrroloquinoline compounds
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Patent number 5,164,400
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Issue date Nov 17, 1992
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Fujisawa Pharmaceutical Co., Ltd.
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Masaaki Matsuo
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C07 - ORGANIC CHEMISTRY
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