Try your search with a different keyword or use * as a wildcard.
@model ProductDetailsModel
@{
var addtocomparelink = Url.RouteUrl(NopRouteNames.Ajax.ADD_PRODUCT_TO_COMPARE, new { productId = Model.Id });
}
@if (Model.CompareProductsEnabled)
{
<div class="compare-products">
<button type="button" class="button-2 add-to-compare-list-button" onclick="AjaxCart.addproducttocomparelist('@addtocomparelink');return false;">@T("Products.Compare.AddToCompareList")</button>
</div>
}