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Pharmacia and Upjohn Co
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Upjohn Co
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Publication of DE932799CpublicationCriticalpatent/DE932799C/de
Verfahren zur Herstellung von 16 alpha Chlor oder Fluor 17(20) pregnen 21 saureestern und daraus erhaltlichen 16 alpha Chlor oder Flour 17 alpha hydroxy 20 keto 21 acyloxyverbindungen der Pregnan reihe