A method is disclosed for preparing compounds of Formula 1 by combining compounds of Formulae 2 and 3 and a sulfonyl chloride. The information distributing apparatus determines permission or inhibition of distribution with respect to each program specified by the serial number. The contents of the revision identification register are only modifiable when the revision identification modification bit is set to indicate that writes to the revision identification register will be accepted. The composition is used in oilfield treatments such as drilling, completion and stimulation where it disappears when it is no longer needed without the use of mechanical means or injection of additional fluids. The canister is disposed at nearly the same position as the left and right rear side leg portions of the rear suspension member or at a position more forward than that position. At least one vitamin can also be added to the hydrastis canadensis.