4'-Chloro-.alpha.-cyano-4-stilbenecarboxylic acid 4-(2-(4-Chlorophenyl)-1-cyanovinyl)benzoic acid 4-Stilbenecarboxylic acid, 4'-chloro-.alpha.-cyano- 73928-05-9 AIDS-125913 AIDS125913 Benzoic acid, {4-[2-(4-chlorophenyl)-1-cyanoethenyl]-} NSC89111