Comparison of the mutagenic activity of N-methylnitrosourea, N, N'-dimethylnitrosourea, and N,N', N'-trimethylnitrosourea.
D006863:Hydrogen-Ion Concentration; D009153:Mutagens / Q000494:pharmacology*; D009154:Mutation / Q000187:drug effects*; D009603:Nitroso Compounds / Q000008:administration & dosage / Q000494:pharmacology*; D010944:Plants / Q000187:drug effects; D012639:Seeds / Q000187:drug effects*; D014508:Urea / Q000008:administration & dosage / Q000494:pharmacology*
D009153:Mutagens; D009603:Nitroso Compounds; D014508:Urea