Kashimura, Masato; Kikugawa, Yasuo
Heterocycles, 1984 , vol. 21, # 2 p. 722

I.G. Farbenind.
Patent: DE645880 , 1935 ;
Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 24, p. 201
Full Text Show Details
Gen. Aniline Works
Patent: US2158526 , 1936 ;