((p-Acetylphenyl)azo)malononitrile phenylhydrazone 1976-65-4 4-Acetyl-phenyl-azo-malonitril-phenyl-hydrazon [German] F 2322 MALONONITRILE, ((p-ACETYLPHENYL)AZO)-, PHENYLHYDRAZONE Propanedinitrile, ((4-(1-(phenylhydrazono)ethyl)phenyl)azo)-