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Erythromycin A derivatives
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Patent number 6,191,118
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Issue date Feb 20, 2001
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Taisho Pharmaceutical Co., Ltd.
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Toshifumi Asaka
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C07 - ORGANIC CHEMISTRY
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Erythromycin A derivatives
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Patent number 6,169,168
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Issue date Jan 2, 2001
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Taisho Pharmaceuticals Co., Ltd.
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Toshifumi Asaka
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C07 - ORGANIC CHEMISTRY
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Erythromycin a derivatives
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Patent number 6,165,986
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Issue date Dec 26, 2000
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Taisho Pharmaceutical Co., Ltd.
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Toshifumi Asaka
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C07 - ORGANIC CHEMISTRY