Wiktionary
fesoterodine
n. An antimuscarinic drug.
Wikipedia
Fesoterodine
Fesoterodine ( INN, used as the fumarate under the brand name Toviaz) is an antimuscarinic drug developed by Schwarz Pharma AG to treat overactive bladder syndrome (OAB). It was approved by the European Medicines Agency in April 2007, the US Food and Drug Administration on October 31, 2008 and Health Canada on February 9, 2012.
Fesoterodine is a prodrug. It is broken down into its active metabolite, 5-hydroxymethyl tolterodine, by plasma esterases.