wherein R9, R10, R11, and R12 are as defined below, the method characterized by including reacting {HEAD ~ the trifluoromethylating agent} described in section 10 with a malononitrile {TAIL ~ derivative} represented by the following general formula , 
wherein R9 , R10 , R11 , and R12 are as defined below , the method characterized by including reacting { HEAD ~ the trifluoromethylating agent } described in section 10 with a malononitrile { TAIL ~ derivative } represented by the following general formula ,
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH