4-(Trifluoromethyl)benzohydrazide4-(Trifluoromethyl)benzohydrazide4-(trifluoromethyl)benzene-1-carbohydrazide4-(Trifluoromethyl)benzoic acid hydrazide 95%4-(三氟甲基)苯甲酰肼4-(Trifluoromethyl)benzhydrazide4-(TRIFLUOROMETHYL)BENZHYDRAZIDEα,α,α-三氟对甲苯甲酰肼alpha,alpha,alpha-Trifluoro-p-toluic acid hydrazideα,α,α-Trifluoro-p-toluic acid hydrazide