41642-51-7 54077-21-3 81232-37-3 Acetamide, N-(2-((2,6-dicyano-4-nitrophenyl)azo)-5-(diethylamino)phenyl)- EINECS 255-473-8 N-(2-((2,6-Dicyano-4-nitrophenyl)azo)-5-(diethylamino)phenyl)acetamide N-(2-((4-Nitro-2,6-dicyanophenyl)azo)-5-(diethylamino)phenyl)acetamide