((4-(1-Carboxyethen-2-yl)phenyl)methylene)propanedinitrile (4-(1-Carboxyethen-2-yl)benzylidene)malononitrile 122520-73-4 2-Propenoic acid, 3-(4-(2,2-dicyanoethenyl)phenyl)- Cinnbzmeprcn2 Tyrphostin 11