2 4 6-trimethylbenzonitrile July 8, 2019 16 32 64 128 2 4 6-trimethyl benzonitrile 2 4 6-trimethylbenzonitrile n-oxide 2 4 6-trimethylbenzyl 2 4 6 триброманилин 2 4 6-trimethylbenzene