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Antonio Gallardo SA
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Antonio Gallardo SA
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Priority to ES302358ApriorityCriticalpatent/ES302358A1/es
Publication of ES302358A1publicationCriticalpatent/ES302358A1/es
Un procedimiento de preparacion de las sales de la gamma- lactama del acido 6h, 7h-cis-7-(para - aminofenilacetamido) - 3 - aminometil-cef-3-em-4-carboxilico bajo forma optica- mente activa o racemica.