3,5-Bis(2-cyano-2-ethylethyl)toluene; 2,2'-(5-Methyl-1,3-phenylene)bis(2-methylpropanenitrile); α,α,α',α'-Tetramethyl-5-methyl-1,3-benzenediacetonitrile; α1,α1,α3,α3,5-Pentamethyl-1,3-benzenediacetonitrile; 2,2'-(5-Methyl-1,3-phenylene) di(2-methylpropionitrile);2-[3-(Cyanodimethylmethyl)-5-methylphenyl] -2-methylpropionitrile; 3,5-Bis(2-cyano-2-methylethyl)toluene; 3,5-Bis(2-cyanoprop-2-yl)toluene; Anastrozole Related Compound A