1,3-Propanediamine, N,N-diethyl-N'-(2-methyl-4,6-dinitro-1H-benzimidazol-5-yl)- 72766-20-2 BRN 0941034 N,N-Diethyl-N'-(2-methyl-4,6-dinitro-1H-benzimidazol-5-yl)-1,3-propanediamine