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Chemical compounds
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Astrazeneca AB
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C07 - ORGANIC CHEMISTRY
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Astrazeneca AB
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C07 - ORGANIC CHEMISTRY
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Patent number 5,254,679
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Imperial Chemical Industries PLC
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C07 - ORGANIC CHEMISTRY
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Imperial Chemical Industries PLC
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C07 - ORGANIC CHEMISTRY
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ICI Pharma
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C07 - ORGANIC CHEMISTRY