1-(2-Chloroethyl)-3-(alpha,alpha-dimethylphenethyl)-1-nitrosourea 33021-93-1 BRN 2143919 NSC 104471 Urea, 1-(2-chloroethyl)-3-(alpha,alpha-dimethylphenethyl)-1-nitroso- Urea, N-(2-chloroethyl)-N'-(1,1-dimethyl-2-phenylethyl)-N-nitroso- (9CI)