2-(Trifluoromethyl)phenylacetylene 98%1-Ethynyl-2-(trifluoromethyl)benzene2-Ethynylbenzotrifluoride2-Ethynyl-alpha,alpha,alpha-trifluorotoluene2-乙炔基三氟甲苯2-Ethynyl-α,α,α-trifluorotoluene2-乙炔基-α,α,α-三氟甲苯1-Ethynyl-2-trifluoromethylbenzene2-(三氟甲基)苯基乙稀2-(Trifluoromethyl)phenylacetylene1-Ethynyl-2-trifluoromethyl-benzene