Benzopyran derivative, production thereof, and pharmaceutical preparation containing the same as active ingredient
A Standard patent application filed on 22 January 1993 credited to Shiota, Tatsuki
;
Takeyasu, Takumi
;
Kataoka, Kenichiro
;
Yamaguchi, Hisao
;
Tanabe, Hirofumi
;
Ota, Mikio
;
Kanoh, Masatoshi
;
Mochizuki, Tsutomu
Details
Application number :
43407
Application type :
Standard
Application status :
CEASED
Under opposition :
No
Proceeding type :
Invention title :
Benzopyran derivative, production thereof, and pharmaceutical preparation containing the same as active ingredient