User-AgentĄG *
Disallow: /products.php
Disallow: /product_detail.php

User-agent: Slurp
Disallow: /products.php
Disallow: /product_detail.php

User-agent: slurp
Disallow: /products.php
Disallow: /product_detail.php

User-Agent: Googlebot
Disallow: /products.php
Disallow: /product_detail.php