Patent ID: 8586614

Claim:
A compound having the formula: wherein R 3 is selected from the group consisting of phenoxy and benzyloxy, each of which is optionally substituted with one or more substituents independently selected from R 12 ; R 12 is F, Cl, Br, —CF 3 , —CN, methyl, ethyl, isopropyl, tert-butyl, methoxy, methylthio, ethoxy, cyclopropyl-methoxy, —NHC(O)CH 3 , or —S(O) 2 —CH 3 ; R 30 is methyl, ethyl, propyl, isopropyl, tert-butyl, cyclopropyl, cyclobutyl, cyclopentyl, cyclohexyl, phenyl, methoxy, ethoxy, propoxy, butoxy, tert-butoxy, benzyloxy, or cyclopropyl-methoxy, each of which is optionally substituted with one or more substituents independently selected from R 12 ; A is R 8 is methylthio, isopropylthio, ethylthio, or 2-methylpropylthio, each of which is substituted with one or more substituents independently selected from R 34 ; R 34 is carboxy; or a pharmaceutically acceptable salt thereof.