As described above, {HEAD ~ diphenyl amine derivatives} of Formula 1 can be prepared in high purity and {TAIL ~ yield} according to a process of the present invention 
As described above , { HEAD ~ diphenyl amine derivatives } of Formula 1 can be prepared in high purity and { TAIL ~ yield } according to a process of the present invention
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH REL REL OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH