Tolterodine dimer is a potential impurity in commercial preparations of the muscarinic acetylcholine receptor antagonist tolterodine.1
1.Srinivas, K., Srinivasan, N., Reddy, K.S., et al.An improved, scalable, and impurity-free process for tolterodine tartrateOrg. Process Res. Dev.9(3)314-318(2005)
















