Patent ID: 7612200

Claim:
A compound selected from the group consisting of 1-[5-tert-butyl-3-(1,1-dioxo-1λ 6 -[1,2,5]thiadiazepane-5-carbonyl)thiophen-2-yl]-3-[4-(pyridin-4-yloxy)phenyl]urea; 1-[5-tert-butyl-3-(3-oxo-piperazine-1-carbonyl)thiophen-2-yl]-3-[4-(pyridin-4-yloxy)phenyl]urea; 1-[5-tert-butyl-3-(1,1-dioxo-1λ 6 -thiomorpholine-4-carbonyl)thiophen-2-yl]-3-[4-(pyridin-4-yloxy)phenyl]urea; and 1-[5-tert-butyl-3-(5-oxo-[1,4]diazepane-1-carbonyl)thiophen-2-yl]-3-[4-(pyridin-4-yloxy)phenyl]urea; or pharmaceutically acceptable salt thereof.