Methods for the preparation of N-arylated oxazolidinone compounds via a copper catalyzed cross coupling reaction are disclosed. The splitter receives a parent read request from one or more data input ports of the first device interface and splits it into one or more read requests. The scale unit is fixed to the stationary part with the scale member and case member being fastened together by the fastening member. A notification message of the low-battery status is intercepted.