Patent ID: 7985861

Claim:
A compound of formula (Ib′): wherein T is R 1 is alkyl, phenyl or cycloalkyl, all of which may be optionally substituted with 0-5 R 1a ; R 1a , at each occurrence, is independently selected from alkyl, haloalkyl, aryl, halo, —C(═O)OH, —C(═O)O(CR 8 R 8 ) r R 10 and —OH, wherein the aryl may be optionally substituted with 0-3 R 1b ; R 1b , at each occurrence, is alkyl, or —OH; R 2 is alkyl optionally substituted with —OH; R 4 , at each occurrence, is F, —OH and/or alkyl; W is —OH; R 5 is halo, —CN or —Oalkyl; R 8 , at each occurrence, is independently hydrogen or alkyl; R 9 , at each occurrence, is independently hydrogen or alkyl; R 10 , is alkyl; m, at each occurrence, is 0-2; and r is 0-4.