alpha,alpha,alpha-Trifluoro-p-toluidine hydrochloride4-Aminobenzotrifluoride hydrochloride4-Aminobenzotrifluoride hydrochloride 97%4-(Trifluoromethyl)aniline hydrochlorideα,α,α-Trifluoro-p-toluidine hydrochlorideα,α,α-三氟对甲苯胺 盐酸盐4-Aminobenzotrifluoride hydrochloride4-(Trifluoromethyl)aniline hydrochloride4-氨基三氟甲苯 盐酸盐4-(三氟甲基)苯胺 盐酸盐4-三氟甲基苯胺 盐酸盐