A process 1, wherein {HEAD ~ the dye mixture} contains a red dye of {TAIL ~ the formula} in which m is 2 
A process 1 , wherein { HEAD ~ the dye mixture } contains a red dye of { TAIL ~ the formula } in which m is 2
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH