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Isomers of 1-azabicyclo[2.2.2]oct-3-yl methyl 1,4-dihydro-2,6-dimethyl-4-(3-nitrophenyl)-3,5-pyridinediacarboxylic and their use as calcium antagonists

US Patent 5135936 · Granted Aug 4, 1992

Estimated economic value: $70,579,000

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