7Strum. Production of 4 - ADPA[ P]. US: 4145936,1979 -05 - 13.
8Podder. Production of 4 - ADPA [ P ]. US: 4670595, 1987- 06 - 21.
9Podder CH, Schlemrnn. H. Process of Preparing Nitrodiplalenylamine[ P]. DE: 3620639,1987 - 12 - 23.
10Stem. MK,Hileman,F. D, Bashkin J. K. Direct Coupling of aniline and nitrobenzene: Anexarnple of nucleophilicaromatic substitution of hydrogen [ J ]. J. Am. Chem. Soc,1992,114,9237- 9238.
