SELECT
  *
FROM catalog_product_entity
WHERE entity_id NOT IN (SELECT DISTINCT
    product_id
  FROM catalog_product_option);

Wenn Sie alle Produkte suchen, die individuelle Optionen haben, entfernen Sie einfach das “NOT” aus der obigen Abfrage.

$order = Mage::getModel('sales/order')->loadByIncrementId($this->getOrderId());
$items = $order->getAllItems();
foreach($items as $item) {
    $options = $item->getProductOptions();
    foreach ($options['options'] as $itemOption) {
        $optionTitle = $itemOption['title'];
        $optionValue = $itemOption['value'];
        //...                   
    }
}

$items = $order->getAllItems();
foreach ($items as $item) {
    $options = $item->getProductOptions();
    $options = $options['options'];
    $optionLabel = $option['label'];
    // ...
}

<global>
    <sales>
        <quote>
            <item>
                <product_attributes>
                    <custom_product_attribute1/>
                    <custom_product_attribute2/>
                </product_attributes>
            </item>
        </quote>
    </sales>
</global>