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
Application filed by Josef Kohout, Stanislav Simek, Jiri Cedik, Otakar Prachar, Vaclav VotapekfiledCriticalJosef Kohout
Priority to CS763391ApriorityCriticalpatent/CS187012B1/en
Publication of CS187012B1publicationCriticalpatent/CS187012B1/en
17-spirosultine derivatives and the corresponding ypsilon-hydroxy-acid derivatives of androst-4-en-3-one processes for preparing them and pharmaceutical compositions containing them