(2-Phenyl-1-butenylidene)di-4,1-phenylene bis(2-chloroethyl)carbamate 1,1-(Cecopb) 1,1-Bis(4-(N,N-bis-2-chloroethylcarbamoyloxy)phenyl)-2-phenylbut-1-ene 110008-65-6 Carbamic acid, bis(2-chloroethyl)-, (2-phenyl-1-butenylidene)di-4,1-phenylene ester