Riselcaftor (Example 33) is a CFTR modulator, with an EC50 of 20.1 nM in human bronchial epithelial cells. Riselcaftor can be used for research of cystic fibrosis[1].
References
[1] David J. Hardee, et al. Modulators of the Cystic Fibrosis Transmembrane Conductance Regulator Protein and Methods of Use. Patent. US20220211692 A1