Link to Mercedes Benz Specifications for Operating Fuids. Access the sheet for the fluid spec you have and all approved products are named.
http://bevo.mercedes-benz.com/bevolistenmain.php?entercustomer=true&language_id=1
Bruce
http://bevo.mercedes-benz.com/bevolistenmain.php?entercustomer=true&language_id=1
Bruce