ES220834A1 - A procedure for the obtaining of new esters of pyridacino-carbonic acids (Machine-translation by Google Translate, not legally binding)
- Google Patents
A procedure for the obtaining of new esters of pyridacino-carbonic acids (Machine-translation by Google Translate, not legally binding)
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Novartis AG
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Ciba Geigy AG
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Publication of ES220834A1publicationCriticalpatent/ES220834A1/en
Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Abstract
Process for obtaining new esters of pyridazine-carbonic acids, characterized in that the 1,4-dihydro-4-oxo-1-r-pyridazine-3-carbonic ester is formed, in which r means a heterocyclic radical not saturated. (Machine-translation by Google Translate, not legally binding)
ES0220834A1954-04-151955-03-23A procedure for the obtaining of new esters of pyridacino-carbonic acids (Machine-translation by Google Translate, not legally binding)
ExpiredES220834A1
(en)
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