N-(2-氯乙基)-N'-(4-甲氧基苯基)-脲

1-(2-chloroethyl)-3-[6-(2-chloroethylcarbamoylamino)pyridin-2-yl]urea

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

1-(1-chloroethyl)-3-(4-hydroxyphenyl)urea

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