氢化牛脂基二甲基苄基氯化铵Hydrogenated Tallow Benzyl Dimethyl Ammonium Chloride CAS61789-72-8 -

氢化牛脂基二甲基苄基氯化铵Hydrogenated Tallow Benzyl Dimethyl Ammonium Chloride CAS61789-72-8