Desseigne; Mathieu
Mem.Services chim., 1944 , vol. 31, p. 359

I.G.Farbenind.
Patent: DE628849 , 1934 ;
Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 22, p. 196
Full Text Show Details
I.G.Farbenind.
Patent: US1932907 , 1932 ;

PFIZER INC
Patent: US2005/222163 A1, 2005 ;
Location in patent: Page/Page column 27 ;

Gen.Aniline Works
Patent: US1999614 , 1932 ;

Full Text Show Details
I.G.Farbenind
Patent: US1932907 , 1932 ;

Full Text Show Details
I.G.Farbenind
Patent: DE612994 , 1932 ;
Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 19, p. 497
Full Text Show Details
I.G.Farbenind
Patent: DE593968 , 1931 ;
Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 19, p. 497

USV LIMITED
Patent: WO2009/118753 A2, 2009 ;
Location in patent: Page/Page column 28-29 ;

Gen. Aniline Works
Chem. Zentralbl., 1935 , vol. 106, # II p. 1611
Full Text Show Details
Gen. Aniline Works
Patent: US1999614 , 1932 ;

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I.G. Farbenindustrie
Chem. Zentralbl., 1934 , vol. 105, # I p. 766
Full Text Show Details
I.G. Farbenind.
Patent: US1932907 , 1932 ;

Full Text Show Details
I.G. Farbenind.
Patent: DE593968 , 1931 ;
Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 19, p. 497,20 344
Full Text Show Details
I.G. Farbenind.
Patent: DE612994 , 1932 ;

US2597696 , ;

QIANJIANG YONGAN PHARMACEUTICAL CO., LTD; Chen, Yong
Patent: US2014/121405 A1, 2014 ;
Location in patent: Paragraph 0041-0047 ;

Hikota,T.
Bulletin of the Chemical Society of Japan, 1970 , vol. 43, p. 2236 - 2240

I.G.Farbenind.
Patent: DE628849 , 1934 ;
Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 22, p. 196