Patent ID: 8349872

Claim:
A compound of the formula I: wherein: A is pyridyl; R 1a , R 1b and R 1c are independently selected from the group consisting of: (1) hydrogen, (2) halogen, (3) hydroxyl, (4) —CN, (5) C 1-6 alkyl, which is unsubstituted or substituted with halogen, hydroxyl or phenyl or naphthyl, and (6) —O—C 1-6 alkyl, which is unsubstituted or substituted with halogen, hydroxyl or phenyl; R 2a , R 2b and R 2c are independently selected from the group consisting of: (1) hydrogen, (2) halogen, (3) hydroxyl, (4) C 1-6 alkyl, which is unsubstituted or substituted with halogen, hydroxyl or phenyl, (5) —O—C 1-6 alkyl, which is unsubstituted or substituted with halogen, hydroxyl or phenyl, and (6) —C 3-6 cycloalkyl, which is unsubstituted or substituted with halogen, hydroxyl or phenyl, (7) —NH—C 1-6 alkyl, or —N(C 1-6 alkyl)(C 1-6 alkyl), which is unsubstituted or substituted with halogen; R 3a , R 3b and R 3c are independently selected from the group consisting of: (1) hydrogen, (2) halogen, (3) hydroxyl, (4) C 1-6 alkyl, which is unsubstituted or substituted with halogen, hydroxyl or phenyl or naphthyl, and (5) —O—C 1-6 alkyl, which is unsubstituted or substituted with halogen, hydroxyl or phenyl; R 4 is hydrogen or C 1-6 alkyl; R 5 is hydrogen or C 1-6 alkyl; and R 6 is hydrogen; or a pharmaceutically acceptable salt thereof.