Procedure for producing New 2.6 - acid ester, dialkyl - 4 - (2 'or 3' - nitrofenil) - 1.4 - dihidropiridin - 3.5 - dicarboxylic, optically Active

摘要

The invention relates to optically active 1,4-dihydropyridine compounds of Formulas Ia and Ib as defined hereinabove which are effective for influencing circulation. Also included in the invention are compositions containing said optically active compounds and methods for the use of said compounds and compositions.