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Sandoz AG
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Sandoz AG
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Priority claimed from CH284568Aexternal-prioritypatent/CH514578A/de
Application filed by Sandoz AGfiledCriticalSandoz AG
Publication of ES364043A1publicationCriticalpatent/ES364043A1/es
Un procedimiento para la preparacion de compuestos semisin-teticos intermedios en la produccion de cefalosporinas, pe- nicilinas y antibioticos relacionados de beta-lactama.