供应2-氯-3-三氟甲基***,2-Chloro-3-Trifluoromethylpyridine,
2-氯-3-三氟甲基***2-Chloro-3-Trifluoromethylpyridine65753-47-1C6H3ClF3N181.542-***-3-三氟甲基***2-Bromo-3-trifluoromethylpyridine175205-82-0C6H3BrF3N225.99)
业务 QQ: | 664033098 |