1-(2-chloroethyl)-3-[2-[4-(2-chloroethylcarbamoylamino)-4-methylcyclohexyl]propan-2-yl]urea

ethyl 4-(2-chloroethylcarbamoylamino)benzoate

1-(2-chloroethyl)-3-cyclopentylurea

1-环己基-3-(2-氯乙基)脲

4-(2-chloroethylcarbamoylamino)-N,N-dimethylbenzamide