Patent ID: 7812036

Claim:
A compound of formula I: wherein X is S or SO 2 ; R 1 is (1C-6C)alkyl, (3C-6C)alkenyl, or (3C-6C)alkynyl, each optionally substituted with (3C-6C)cycloalkyl, OH, OC(O)(1C-4C)alkyl, (1C-4C)alkoxy, halogen, cyano, formyl, C(O)(1C-4C)alkyl, CO 2 H, CO 2 (1C-4C)alkyl, C(O)NR 5 R 6 , S(O)(1C-4C)alkyl or S(O) 2 (1C-4C)alkyl; R 2 is hydrogen, (1C-4C)alkyl or C(O)(1C-4C)alkyl; R 3 is pyridyl optionally substituted with (1C-4C)alkyl, (1C-4C)fluoroalkyl, (1C-4C)alkoxy, halogen or cyano; R 4 is a phenyl group, substituted at the ortho position with 1-hydroxy(1C-4C)alkyl, (1C-4C)alkoxy, C(O)(1C-4C)alkyl, CO 2 (1C-4C)alkyl, C(O)NH 2 , cyano, nitro, or CH═NOR 7 , and optionally further substituted with (1C-2C)alkyl, (1C-2C)fluoroalkyl or halogen; R 5 and R 6 are independently hydrogen or (1C-4C)alkyl; R 7 is hydrogen or C(O)(1C-4C)alkyl; R 8 , R 9 , R 10 are independently hydrogen, (1C-2C)alkyl, fluoro or chloro; or a salt thereof.