Patent 7119089 was granted and assigned to Cytokinetics on October, 2006 by the United States Patent and Trademark Office.
Phenothiazine derivatives of formula (I) are disclosed. The compounds are inhibitors of the mitotic kinesin KSP and are useful in the treatment of cellular proliferative diseases, such as cancer, hyperplasias, restenosis, cardiac hypertrophy, immune disorders and inflammation.