Biphenylcarboxamide compounds of formula methods for preparing such compounds, pharmaceutical compositions comprising said compounds as well as the use of said compounds as a medicine for the treatment of hyperlipidemia, obesity and type II diabetes. Specifically, the system determines a polarity of a first half-cycle of an active portion of the signal transmitted on the enclosure wire. The brace is removably secured to the first side of the circuit board at the mounting holes. A surface irregularity radiates energy from said laser beam. Two kinds of multi-chip modules having different functions such as word configuration and operation mode is realized using the identical memory chips by preparing for two kinds of module substrate of different patterns of wiring including the power supply voltage wiring and the ground potential wiring and then loading a memory chip and a control chip to these two kinds of module substrate.