3,5-Dinitro-4,6-bis-ethyleneimino-2-p-anisylpyrimidine 4,6-Bis(1-aziridinyl)-2-(4-methoxy-3-nitrophenyl)-5-nitropyrimidine 4-25-00-03447 (Beilstein Handbook Reference) 64441-05-0 BRN 0368472 Pyrimidine, 4,6-bis(1-aziridinyl)-2-(4-methoxy-3-nitrophenyl)-5-nitro-