43114-06-3Relevant articles and documents
Process for the preparation of dihydropyridinecarboxylic acids
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, (2008/06/13)
The invention relates to a process for the preparation of optically pure 1,4-dihydropyridinemonocarboxylic acids of the formula I STR1 in which the substituents have the meanings mentioned in the description.
Sodium β-[2,6-dimethyl-3,5-bis(ethoxycarbonyl)-4-(3-nitrophenyl)-1,4-dihydropyridine-1-yl]ethyl sulfate
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, (2008/06/13)
Novel 1-substituted-1, 4-dihydropyridine derivatives, particularly diethyl 1-ethoxymethyl-4-(3-nitrophenyl)-2, 6-dimethyl-1, 4-dihydropyridine-3,5-dicarboxylate are provided. The novel derivatives have cerebral vascular dilator activity with low toxicity.