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Novel chromone derivatives
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Patent number 4,085,116
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Issue date Apr 18, 1978
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Takeda Chemical Industries, Ltd.
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Akira Nohara
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C07 - ORGANIC CHEMISTRY
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Bicyclic compounds
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Patent number 4,041,079
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Issue date Aug 9, 1977
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Takeda Chemical Industries, Ltd.
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Hirosada Sugihara
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C07 - ORGANIC CHEMISTRY
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Aminotetralols
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Patent number 4,035,512
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Issue date Jul 12, 1977
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Takeda Chemical Industries, Ltd.
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Hirosada Sugihara
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C07 - ORGANIC CHEMISTRY
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