2. Experimental
2.1. Materials.
Nitroxynil, 4-hydroxy-3-iodo-5-nitrobenzenonitrile, was
kindly supplied by the National organization for drug control
and Research Corporation, Cairo, Egypt. The Pharmaceutical
formulation: “Dovenix injection solution” is a 25% sterile
solution of the N -ethylglucamine salt of nitroxynil in water
(Merial Co., Lyon, France).