3,5-bis(2-chloroethylcarbamoylamino)benzoic acid

1-(2-chloroethyl)-3-cycloheptylurea

1-(2-chloroethyl)-3-(3-methoxyphenyl)urea

1-(2-chloroethyl)-3-(4,7,7-trimethyl-3-oxo-2-bicyclo[2.2.1]heptanyl)urea

1-(2-chloroethyl)-3-cyclooctylurea