Patent ID: 8716529

Claim:
A compound of Formula (A) or stereoisomer, or a pharmaceutically acceptable salt, or N-oxide thereof: wherein, Z is —X—C(R 31 )(R 32 ); X is —O—; G is —C(R 41 ) 2 —C(R 41 ) 2 —R 40 ; R 40 is selected from —C (R 16 )(R 17 )(R 18 ), aryl, pyridinyl, or thiophenyl; R 41 is hydrogen; R 31 and R 32 are each independently selected from hydrogen, C 1 -C 5 alkyl, or fluoroalkyl; R 3 and R 4 are hydrogen; R 11 and R 12 are hydrogen; R 16 and R 17 are each independently selected from hydrogen, C 1 -C 5 alkyl, benzyl or aryl; or R 16 and R 17 , together with the carbon to which they are attached form a carbocyclyl or heterocycle; R 18 is selected from hydrogen, alkoxy, or hydroxy; and with the provision that G is not an unsubstituted normal alkyl.