Patent ID: 8691852

Claim:
A compound of formula (I) wherein the G 1 groups represent a CR c group; G 2 is a CR d group; R 1 is chosen from hydrogen atoms, halogen atoms, C 1-4 alkyl groups, and C 3-8 cycloalkyl groups; R 2 is chosen from hydrogen atoms, halogen atoms, and C 1-4 alkyl groups; R a is chosen from hydrogen atoms, halogen atoms, and C 1-4 alkyl groups; R b is chosen from hydrogen atoms and halogen atoms; and R c is chosen from hydrogen atoms and C 1-4 alkyl groups; R d is chosen from hydrogen atoms, (OCF 3 ), and (OCHF 2 ); G 3 is a nitrogen atom; G 4 is a CH group; and M is a hydrogen atom or an pharmaceutically acceptable cation; or a pharmaceutically acceptable salt or N-oxide thereof.