Piperidine-tetra hydrofurane or tetra hydrothiophene spiro derivatives and methods for their preparation
A Standard patent application filed on 05 October 1988 credited to Tsukamoto, Shinichi
;
Nagaoka, Hitoshi
;
Tamura, Toshinari
;
Harada, Masatomi
;
Usuda, Shinji
Details
Application number :
23449
Application type :
Standard
Application status :
CEASED
Under opposition :
No
Proceeding type :
Invention title :
Piperidine-tetra hydrofurane or tetra hydrothiophene spiro derivatives and methods for their preparation