Brian Aquila - Marlborough MA, US Les Dakin - Natick MA, US Tracy Deegan - Salem MA, US Stephanos Ioannidis - Cambridge MA, US Stephen Lee - Waltham MA, US Paul Lyne - Arlington MA, US Timothy Pontz - Cambridge MA, US Mei Su - Marlborough MA, US
The invention relates to chemical compounds of the formula (I) or pharmaceutically acceptable salts thereof, which possess B Raf inhibitory activity and are accordingly useful for their anti cancer activity and thus in methods of treatment of the human or animal body. The invention also relates to processes for the manufacture of said chemical compounds, to pharmaceutical compositions containing them and to their use in the manufacture of medicaments of use in the production of an anti-cancer effect in a warm blooded animal such as man.