4-Chlorocinnamamide (CAS NO.18166-64-8) is also called p-Chlorocinnamamide ; (E)-3-(4-Chlorophenyl)acrylamide ; Cinnamamide,p-chloro- (7CI,8CI) ; 2-Propenamide,3-(4-chlorophenyl)- ; (2E)-3-(4-chlorophenyl)prop-2-enamide .