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Ed Geistlich Soehne AG fuer Chemische Industrie
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Ed Geistlich Soehne AG fuer Chemische Industrie
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Application filed by Ed Geistlich Soehne AG fuer Chemische IndustriefiledCriticalEd Geistlich Soehne AG fuer Chemische Industrie
Publication of ES215087A2publicationCriticalpatent/ES215087A2/es
Mejoras en el procedimiento para preparar un nuevo producto antituberculoso, objeto de la patente principal que consiste en hacer reaccionar acido p-amino salicílico con la combinación resultante de tratar la hidrácida del ácido isonicotínico con fosgeno, obtenida según la patente principal.
ES0215087A1953-12-071954-04-27Un procedimiento para prepara un nuevo producto antituberculoso
ExpiredES215087A2
(es)