A new compound, -5–2,4,6-triiodoisophthalic acid, of formula II -5–2,4,6-triiodoisophthalic acid. Whether the nth primitive pixel of the mth line is obtained by primary line scan is determined. The tray includes spring clips which serve to allow it to be removably attached to a ledge formed in the engine block just below the opening for the filter. The input signals of the bus are preferably arranged in the bus address space in descending order of a signal change rate, and a burst transfer may be utilized. This forms impurity-doped region in at least side portions of the fin-semiconductor region. The receiver can comprise a Reed-Solomon decoder configured to decode the transport stream to generate a MPEG packet, a MPEG memory configured to store the MPEG packet, and a descrambler configured to read the MPEG packet from the MPEG memory with a throughput rate and descramble the MPEG packet into one of the packets of the demodulated symbols of the final transport stream.