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Application filed by Tecidos Tatuape Sa Fab DefiledCriticalTecidos Tatuape Sa Fab De
Priority to BR21618470ApriorityCriticalpatent/BR7016184D0/pt
Publication of BR7016184D0publicationCriticalpatent/BR7016184D0/pt
2-azetidinoner med en tioestergrupp i 4-stellning till anvendning som mellanforeningar for framstellning av cefalosporinantibiotika samt forfarande for framstellning av azetidinonerna