A planar, rectangular and water-cooled fuel cell includes a cooling element with a cooling chamber through which cooling water flows during the operation of the fuel cell. With regard to a message, an intelligent message processor component can intelligently identify a desired file folder and archive the message in the folder in response to as little as one user interface control manipulation, when the intelligent message processor UI is activated. These multiple values may include multiple blocks of values based on a differentially encoded and scrambled row of a Hadamard matrix. The reception patterns are created by summing the first and second linearly-polarized signals via phase shifting. The present invention further relates to a process for the production of Percyquinnin and to the use of Percyquinnin and its pharmaceutically acceptable salts as pharmaceuticals, in particular to their use as inhibitors of lipase.