1,3-Dimethyl-3-phenyl-1-nitrosourea 72586-68-6 N,N'-Dimethyl-N-nitroso-N'-phenylurea N-Methyl-N'-phenyl-N'-methyl-N-nitrosourea Urea, 1,3-dimethyl-1-nitroso-3-phenyl- Urea, N,N'-dimethyl-N-nitroso-N'-phenyl-