Patent ID: 8466181

Claim:
A compound of formula (I) wherein X is N or CH; R 1 and R 2 are each independently alkyl, aryl optionally substituted by 1 or 2 halo, or heteroaryl optionally substituted by 1 or 2 halo, wherein one of R 1 and R 2 is alkyl; R 3 is halo, alkyl, haloalkyl, hydroxyalkyl, cyano, nitro, —C(O)R 4 , or —C(O)NR 5 R 6 ; R 4 is hydrogen, alkyl, aryl, hydroxy, alkoxy or aryloxy; R 5 is hydrogen, alkyl, haloalkyl, hydroxyalkyl, —(CH 2 ) n -cycloalkyl, —(CH 2 ) n -heterocycloalkyl, —(CH 2 ) n -aryl, —(CH 2 ) n -heteroaryl, —(CH 2 ) m —NR 7 R 8 , —(CH 2 ) m —OR 9 , wherein cycloalkyl, heterocycloalkyl, aryl and heteroaryl are each optionally substituted by one or more halo, alkyl, haloalkyl, hydroxyalkyl, alkoxy, hydroxy, or oxo; n is an integer from 0 to 6; m is an integer from 2 to 6; R 6 , R 7 , R 8 , and R 9 are each independently hydrogen, alkyl, or aryl; or R 5 and R 6 together with the nitrogen to which they are bound form a heterocycloalkyl, or heteroaryl, wherein heterocycloalkyl and heteroaryl are optionally substituted by one or more halo, alkyl, haloalkyl, hydroxyalkyl, alkoxy, hydroxy, or oxo; or a pharmaceutically acceptable salt or ester thereof.