4,6-Bis(1-aziridinyl)-2-phenylpyrimidine 4,6-Bis-ethyleneimino-2-phenylpyrimidine 4-25-00-03000 (Beilstein Handbook Reference) 64398-59-0 BRN 0252659 Pyrimidine, 4,6-bis(1-aziridinyl)-2-phenyl-