2-Aziridino-4,6-dichloropyrimidine 4,6-Dichloro-2-ethyleneiminopyrimidine 4238-91-9 5-25-10-00088 (Beilstein Handbook Reference) BRN 0145035 NSC 50924 Pyrimidine, 2-(1-aziridinyl)-4,6-dichloro- (9CI) Pyrimidine, 2-aziridino-4,6-dichloro-