Patent ID: 8853244

Claim:
A compound of formula I: wherein R 1 is H; G is —O—; L is C 0-3 alkyl optionally substituted with 0-3 J L ; Ring A is Ring A is optionally substituted with 0-3 J A ; Ring B is phenyl optionally substituted with 0-5 J B ; Each J A and J B is independently H, unsubstituted C 1-6 alkyl, halo, NO 2 , CN, OH, OR, SH, SR, NH 2 , NHR, N(R) 2 , COH, COR, CONH 2 , CONHR, CONR 2 , NHCOR, NRCOR, NHCONH 2 , NHCONHR, NHCON(R) 2 , SO 2 NH 2 , SO 2 NHR, SO 2 N(R) 2 , NHSO 2 R, or NRSO 2 R; each J L is independently H, halo, unsubstituted C 1-6 alkyl, NO 2 , CN, —NH 2 , —OH, or —CO 2 H,; R is H.