| 97388 | 1-(2-chloroethyl)-3-[[4-[[(2-chloroethyl-nitroso-carbamoyl)amino]methyl]cyclohexyl]methyl]-1-nitroso-ure a
 | 
	
		| 98195 | 1-(2-chloroethyl)-1-nitroso-3-norbornan-2-yl-urea | 
	
		| 98253 | 1-(2-chloroethyl)-3-(3-methylcyclohexyl)-1-nitroso-urea | 
	
		| 98269 | 1-(2-chloroethyl)-1-nitroso-3-(3,3,5-trimethylcyclohexyl)urea | 
	
		| 98349 | 1-(2-chloroethyl)-1-nitroso-3-(3-tert-butylcyclohexyl)urea | 
	
		| 149422 | 1-(2-chloroethyl)-3-[[4-[4-[[(2-chloroethyl-nitroso-carbamoyl)amino]methyl]cyclohexyl]cyclohexyl]methyl] -1-nitroso-urea
 |