5917-61-3 Bis(2,2-dinitropropyl) formal Bis(2,2-dinitropropyl)formal Bis(dinitropropyl) formal Bis-(2,2-dinitropropyl) acetal formaldehyde Methane, bis(2,2-dinitropropoxy)- NSC312446 Propane, 1,1'-[methylenebis(oxy)]bis[2,2-dinitro- Propane, 1,1'-[methylenebis(oxy)]bis[2-nitro-