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

2-[4-(2-chloroethylcarbamoylamino)phenyl]sulfanylacetic acid

1-[4-(trifluoromethyl)phenyl]imidazolidin-2-one

2-chloro-N-(2-chloroethyl)acetamide

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