3-(Trifluoromethyl)benzonitrile3-Cyanobenzotrifluorideα,α,α-三氟间甲基苯甲腈m-TRIFLUOROMETHYLBENZONITRILEalpha,alpha,alpha-Trifluoro-m-tolunitrile间三氟甲基苯腈3-(Trifluoromethyl)benzonitrile3-(三氟甲基)苯甲腈α,α,α-Trifluoro-m-tolunitrile3-(Trifluoromethyl)benzonitrile 98%