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FT-IR spectra of VST, SP, TPGS, F1, and F2.
Abbreviations: F1 and F2, solid dispersion formulations used in this study; FT-IR, Fourier-transform infrared; SP, Soluplus; TPGS, D-alpha-tocopherol polyethylene glycol 1000 succinate; VST, valsartan.
