Concerning synthesis with derivatives of 1-amino-butadiene-(1.3).

[1] GRUNDMANN C, 1938, Z PHYSL CHEM, V256, P142

[2] I G FARBENINDUSTRIE, Patent No. 715201

[3] LANGENBECK, Patent No. 713747

[4] LANGENBECK W, 1939, ANGEW CHEM, V52, P576

[5] LANGENBECK W, Patent No. 715544

[6] LANGENBECK W, Patent No. 713474

[7] LANGENBECK W, 1938, ATTI 10 C INT CHIM R, V3, P232

[8] 715544

[1] GRUNDMANN C, 1938, Z PHYSL CHEM, V256, P142

[2] I G FARBENINDUSTRIE, Patent No. 715201

[3] LANGENBECK, Patent No. 713747

[4] LANGENBECK W, 1939, ANGEW CHEM, V52, P576

[5] LANGENBECK W, Patent No. 715544

[6] LANGENBECK W, Patent No. 713474

[7] LANGENBECK W, 1938, ATTI 10 C INT CHIM R, V3, P232

[8] 715544