2 4 6 trifluoro 1 3 5 triazine July 8, 2019 16 32 64 128 2 4 6-tris(trifluoromethyl)-1 3 5-triazine 2 4 6-trifluorobenzonitrile Trifluoro- 1 3 5 triazine 2 2 2-trifluoroethyl trifluoromethanesulfonate