ZEITSCHRIFT FUR KRISTALLOGRAPHIE, cilt.213, sa.9, ss.473-476, 1998 (SCI-Expanded)
The title compound, C20H24B2F8N4, crystalises monoclinic (space group C2, Z = 4, a = 23.797(5) Angstrom, b = 8.330(2) Angstrom, c = 11.471(2) Angstrom, beta = 90.17(2)degrees. R = 0.084 for 1922 [1 greater than or equal to 2 sigma(I)].