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Helmut, V., & Konrad, K. (1984). Reduction of aromatic nitro groups with hexamethyldisilane: Reactions with hexamethyldisilane and fluoride ion-II. Tetrahedron Letters, 25(12), 1259–1262. doi:10.1016/s0040-4039(01)80128-3 
10.1016/S0040-4039(01)80128-3