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Priority claimed from CH01179/01Aexternal-prioritypatent/CH692421A5/de
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Publication of ITMI992505A0publicationCriticalpatent/ITMI992505A0/it
Publication of ITMI992505A1publicationCriticalpatent/ITMI992505A1/it
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Publication of IT1314243B1publicationCriticalpatent/IT1314243B1/it
Foerfarande foer framstaellning av 3-metyl- och 3-hydroxi-7-amino-1-oxacef-3-em-4-oinsyraderivat vilka aer anvaendbara sommellanprodukter vid framstaellning av antibiotika