Synonyms: Polynitrilomethanetetraylnitrilo2,4,6-tris(1-methylethyl)-1,3-phenylene, .alpha.-2,6-bis(1-methylethyl)phenyl-.omega.-2,6-bis(1-methylethyl)phenylcarbonimidoylamino-;alpha-[2,6-bis(1-methylethyl)phenyl]-.omega.-[[[2,6-bis(1-mPoly [nitrilomethanetetraylnitrilo[2,4,6-tris(1-methyethyl)-1,3-phenylene]];α-[2,6-Bis(1-methylethyl) phenyl]-ω-[[[2,6-bis(1-methylethyl)phenyl ]carbonimidoyl]amino]poly[nitrilomethanetetraylnitril o[2,4,6-tris(1-methylethyl)-1,3-phenylene;alpha-(2,6-Bis(1-methylethyl)phenyl)-omega-(((2,6-bis(1-methylethyl)phenyl)carbonimidoyl)amino)poly(nitrilomethanetetrayl nitrilo(2,4,6-tris(1-methylethyl)-1,3-phenylene