The present teachings relate to compounds of Formula (I) and pharmaceutically acceptable salts, hydrates, esters, and prodrugs thereof, wherein R1, R2, R3, Y, Z, and (A) are as defined herein. The present teachings also provide methods of preparing compounds of Formula (I) and methods of using compounds of Formula (I) in treating, inhibiting, or preventing pathologic conditions or disorders mediated wholly or in part by deacetylases.