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Cyclopentane derivatives
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Patent number 4,847,390
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Issue date Jul 11, 1989
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Kyowa Hakko Kogyo Co., Ltd.
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Takayoshi Yamauchi
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C07 - ORGANIC CHEMISTRY
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Cyclopentane derivatives
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Patent number 4,795,831
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Issue date Jan 3, 1989
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Kyowa Hakko Kogyo Co., Ltd.
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Takayoshi Yamauchi
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C07 - ORGANIC CHEMISTRY
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Cyclopentane derivatives
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Patent number 4,716,241
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Issue date Dec 29, 1987
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Kyowa Hakko Kogyo Co., Ltd.
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Takayoshi Yamauchi
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C07 - ORGANIC CHEMISTRY
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