Patent ID: 7829584

Claim:
A compound of Formula I: wherein Z is H, F, Cl, Br, —CN, C (1-4) alkyl, —C≡C—H, —C≡C—CH 3 , or —C≡C—CH 2 CH 3 ; X is absent or oxygen; Q is H or F; W is —CH 2 C(R 1 ) 2 R 2 ; R 1 is independently hydrogen, C 1-4 alkyl, halogen, or both R 1 may be taken together to form a C (3-6) cycloalkyl ring; R 2 is heterocyclyl, phenyl, 4-fluorophenyl, 4-fluoroheteroaryl, or heteroaryl, wherein said phenyl or 4-fluorophenyl is optionally substituted with one R 3 ; and, R 3 is —C (1-4) alkyl, —CF 3 , —Cl, —F, —Br, —CO 2 H, —CH 2 CO 2 H, —CO 2 Et, —CH 2 CO 2 Et, —CH 2 NHCH 2 CO 2 H, —CH 2 NHCH 2 CO 2 Et, Y is selected from the group consisting of: R 4 and R 5 are independently H or D (deuterium), provided that at least one of R 4 and R 5 is deuterium.