Optically-active 1,4-dihydropyridine
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United States of America Patent
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Dec 4, 1990
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N/A
app pub date -
Mar 27, 1987
filing date -
Sep 28, 1984
priority date (Note) -
Expired
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Abstract
The invention relates to 3-methyl-5-[3-(4,4-diphenylpiperid-1-yl)-propyl] (+)-1,4-dihydro-2,6-dimethyl-4-(3-nitrophenyl)-piperidine-3,5-dicarboxylate and its salts and to their preparation and use.
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