title: [Nitrosation of 1-(2-chloroethyl)-3-(2-furylmethyl)urea and 1-(2-chloroethyl)-3-(2-pyrazinylmethyl)urea].
mesh_terms: D000970:Antineoplastic Agents / Q000138:chemical synthesis*; D005663:Furans; D007536:Isomerism; D009607:Nitrosourea Compounds / Q000138:chemical synthesis*; D011719:Pyrazines
chemical_list: D000970:Antineoplastic Agents; D005663:Furans; D009607:Nitrosourea Compounds; D011719:Pyrazines; C041708:1-(2-chloroethyl)-3-(2-furylmethyl)urea; C041709:1-(2-chloroethyl)-3-(2-pyrazinylmethyl)urea