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Memory enhancing and analgesic 1,2,3,3a,8,8a-Hexahydro-3a,8(and 1,3...
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Patent number 5,663,190
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Issue date Sep 2, 1997
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Hoechst Marion Roussel, Inc.
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Richard L. Hamer
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C07 - ORGANIC CHEMISTRY
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Memory enhancing and analgesic 1,2,3,3a,8,8a,-hexahydro-3a,8(and 1,...
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Patent number 5,639,892
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Issue date Jun 17, 1997
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Hoechst Marion Roussel, Inc.
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R. Richard L. Hamer
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C07 - ORGANIC CHEMISTRY
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Method for preparing 1, 2, 3, 3A, 8, 8A-hexahydro-3A, 8 (and 1, 3A,...
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Patent number 5,621,114
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Issue date Apr 15, 1997
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Hoechst Marion Roussel, Inc.
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Richard L. Hamer
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C07 - ORGANIC CHEMISTRY
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