1,1'-(4-Methyl-1,3-phenylene)bis(3-(2-chloroethyl)-3-nitrosourea) 56713-63-4 60196-94-3 BRN 2229688 N,N''-(4-Methyl-1,3-phenylenebis(N'-(2-chloroethyl)-N'-nitrosourea Urea, 1,1'-(4-methyl-1,3-phenylene)bis(3-(2-chloroethyl)-3-nitroso-