Deprecated: The each() function is deprecated. This message will be suppressed on further calls in /home/zhenxiangba/zhenxiangba.com/public_html/phproxy-improved-master/index.php on line 456 BE579416A - Perfectionnements apportés aux procédés pour la préparation de certains derives du 16-méthylène-prégnane
- Google Patents
BE579416A - Perfectionnements apportés aux procédés pour la préparation de certains derives du 16-méthylène-prégnane
- Google Patents
Perfectionnements apportés aux procédés pour la préparation de certains derives du 16-méthylène-prégnane
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US740598Aexternal-prioritypatent/US2865808A/en
Priority claimed from US781834Aexternal-prioritypatent/US2902483A/en
Application filed by Pfizer & Co CfiledCriticalPfizer & Co C
Publication of BE579416ApublicationCriticalpatent/BE579416A/fr