Identification and Structural Characterization of Unidentified Impurity in Bisoprolol Film-Coated Tablets

<div>Superimposition of <sup>1</sup>H spectra of bisoprolol and Imp. RRT 0.95.</div>

Advances in Chemistry

Figure 6: Identification and Structural Characterization of Unidentified Impurity in Bisoprolol Film-Coated Tablets 