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Priority claimed from US06/883,189external-prioritypatent/US4803280A/en
Application filed by American Cyanamid CofiledCriticalAmerican Cyanamid Co
Publication of FI923615A0publicationCriticalpatent/FI923615A0/fi
Publication of FI923615ApublicationCriticalpatent/FI923615A/fi
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Publication of FI91854BpublicationCriticalpatent/FI91854B/fi
Publication of FI91854CpublicationCriticalpatent/FI91854C/fi
1-bromoethyl ethyl carbonate and its use in the preparation of 1'-ethoxy-carbonyloxyethyl esters of penicillins and novel intermediates, methods for its preparation and 1-bromoethylchloroformate and 1-bromoethylbromoformate obtained as intermediates