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Application filed by Kefalas AsfiledCriticalKefalas As
Publication of FI34153ApublicationCriticalpatent/FI34153A/en
FI34153D1959-12-031959-12-03
For the purpose of substituting a 9-position substituent Xantener or tiaxantener and a suitable addition salt
FI34153A
(en)
For the preparation of 21-polycarbonsyrra monoesters of 16 alpha, 17 alpha, 21-trihydroxysteroids 16 alpha, 17 alpha-acetal- (ketal) derivatives and derivative compounds