In the present work is concerned with preparation, separation and structure elucidation of solid ion-pairs of three antifungal drugs Fluconazole (FLZ), Voriconazole (VRZ) and Butoconazole nitrate (BTZ) with Rose Bengal (Rbeng). The solid ion-pairs were prepared and investigated using FT-IR, mass spectral (MS) and thermal analyses (TA), in addition to elemental analysis (EA). The general formulae o...