4,4'-(1,3-Propanediyldi-4,1-piperidine-diyl)-bis(7-nitro-quinazoline), 4,4'-[PROPANE-1,3-DIYLDI(PIPERIDINE-1,4-DIYL)]BIS[7-NITROQUINAZOLINE], 1,3-Bis(1-(7-nitroquinazolin-4-yl)piperidin-4-yl)propane, 4,4'-(Propane-1,3-diyldi(piperidine-1,4-diyl))bis(7-nitroquinazoline)