Figure 1.
FT-IR spectra of (A) EF-1, (B) EF-2, (C) EF-3, (D) EF-4, E) EF-5, (F) mannitol, (G) citric acid, (H) tartaric acid, (I) sodium bicarbonate, (J) aerosil, and (K) plain non-formulated OC.
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