西罗多辛中间体A2-[2-(2,2,2-三氟乙氧基)苯氧基]***甲磺酸酯160969-03-9西罗多辛中间体A2-[2-(2,2,2-三氟乙氧基)苯氧基]***甲磺酸酯160969-03-9西罗多辛中间体A2-[2-(2,2,2-三氟乙氧基)苯氧基]***甲磺酸酯160969-03-9西罗多辛中间体A2-[2-(2,2,2-三氟乙氧基)苯氧基]***甲磺酸酯160969-03-9)