2-[p-[Bis(2-chloroethyl)amino]phenyl]-N-ethylacetamide ,its cas register number is 40068-20-0. It also can be called Acetamide,2-(p-(bis(2-chloroethyl)amino)phenyl)-N-ethyl- and Benzeneacetamide,4-(bis(2-chloroethyl)amino)-N-ethyl- .