2-***-5-三氟甲基***,2-Bromo-5-trifluoromethylpyridine ,50
2-***-5-三氟甲基***2-Bromo-5-trifluoromethylpyridine50488-42-1C6H3BrF3N225.992-羟基-5-三氟甲基***2-Hydroxy-5-trifluoromethylpyridine33252-63-0C6H4F3NO163.1)
业务 QQ: | 664033098 |