The invention refers to new liposoluble and photostable silicon-bearing derivatives of benz-x-azole having an excellent absorption power in the UV radiation spectrum. The system may statistically analyze potential configurations of the audio system to configure the audio system. A notch is defined along an outer surface of each pillow and a detent is provided in the notch. In the open position, the first member does not obstruct the access opening. The activity data mined is aggregated with other data mined over time relative to the same shopping cart such that preference data related to product types, product styles, merchants, brands, colors, and sizes may be determined to help fine tune product offerings. The method includes: creating, by a signaling transfer device, address mapping table according to address information carried in a registration message upon receipt of the registration message; and determining a match with the address mapping table and transferring signaling.