halogenn.卤素
halogenated phenol卤代苯酚
halogen acid amide卤代酰胺
halogen free fiber无卤素光纤
halogenated casein卤代干酪素
halogen derivative卤素衍生物
Halogenated methane卤甲烷
halogen refrigerant卤素冷冻剂,用卤素衍生物操作的冷冻剂
halogen acyl iodide卤代酰碘
halogen ethyl ester卤乙酯
halogenated alcohol卤代醇