2,5-Diaminobenzotrifluoride2-Trifluoromethyl-p-phenylenediamine2-三氟甲基-1,4-苯二胺2,5-Diaminobenzotrifluoride2,5-Diaminobenzotrifluoride 98%2-(Trifluoromethyl)-1,4-phenylenediamine2-(Trifluoromethyl)benzene-1,4-diamine2,5-二氨基三氟甲苯2-(Trifluoromethyl)-1,4-phenylenediamine2-(三氟甲基)-1,4-亚苯基二胺