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Application filed by Huhtamaeki Yhthymae OyfiledCriticalHuhtamaeki Yhthymae Oy
Priority to FI750485ApriorityCriticalpatent/FI50413C/en
Publication of FI50413BpublicationCriticalpatent/FI50413B/fi
Priority to SU762325908Aprioritypatent/SU591143A3/en
Priority to ES445402Aprioritypatent/ES445402A1/en
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Publication of FI50413CpublicationCriticalpatent/FI50413C/en
Procedure for preparing benzyl ester of 3, 5-diamino-6-cloropirazina-2-carboxilico acid. (Machine-translation by Google Translate, not legally binding)
2- AND 3-SUBSTITUTED-4-THIA-2,6-DIAZABICYCLO / 3,2,0 / HEPTANE-7-ON COMPOUNDS USED AS AN INTERMEDIATE FOR THE PREPARATION OF 7-N-ACYLAMINO-CEPHALOSPORANIC ACID