Figure 7From: Inclusion complexes of trihexyphenidyl with natural and modified cyclodextrinsXRD patterns of (a) Thp, (b) SBE-β-CD and the Thp/SBE-β-CD (1:1) solid systems obtained by (c) physical mixing, (d) kneading and (e) freeze-drying. Red-down pointing triangle shows the peaks due to crystalline Thp.Back to article page