189109-01-1 2-Propenoic acid, 3-((4-chlorophenyl)amino)-2-cyano-3-((iminomethyl)amino)-, ethyl ester Ethyl 3-((4-chlorophenyl)amino)-2-cyano-3-((iminomethyl)amino)-2-propenoate N-(2-Carbethoxy-2-cyano-1-(4-chloroaniline)vinyl)formamidine