prov:value
| - ted-C.sub.1-6alkyl and halo-substituted-C.sub.1-6alkoxy.In another embodiment, A is --(CH.sub.2).sub.2C(O)OH; and R.sub.2, R.sub.3, R.sub.4 and R.sub.5 are hydrogen.In another embodiment, n is 1 or 2; Y is selected from phenyl and benzooxazolyl; and X is a bond or selected from [1,2,4]oxadiazole, --CH.sub.2O--, --OCH.sub.2--, isoxazoles and [1,3,4]oxadiazole.In another embodiment, R.sub.1 is selec
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