1,4-Benzenedicarbonitrile, 2-methylamino-3,5,6-trifluoro- 2-Methylamino-3,5,6-trifluoro-1,4-benzenedicarbonitrile 2-Methylamino-3,5,6-trifluoroterephthalonitrile 67205-66-7 BRN 2857123