Acetylsalicylic acid was synthesized from salicylic acid and acetic anhydride catalyzed by chloride acidation bentonite.
以水和乙酐为原料,在自制膨润土催下合成了阿司匹林;
Acetylsalicylic acid was synthesized from salicylic acid and acetic anhydride catalyzed by chloride acidation bentonite.
以水和乙酐为原料,在自制膨润土催下合成了阿司匹林;
Skin Nutrients: Benzocaine, Glycerin, Glycolic acid, Hydrocortisone, Linolin, Lidocaine, Salicylic methyl ester, etc.
皮营养品:苯坐卡因,甘油,乙醇,氢可松,亚油精,利多卡因,水甲酯等
OBJECTIVE:To measure the safety of Shenfuling(made from tretinoin、dimercaprol and salicylic acid)ointment.METHODS:Acute toxicity tests and stimulation tests for skin and mucosa were used.
目:评价砷灵(主含维甲、二巯基丙醇、水等)软膏皮安全性。
This moisturizing treatment gel allows you to treat acne with 2% salicylic acid without overdrying the skin. Formulated with vitamins and minerals, it refreshes and rebalances for clean, clear skin.
该产品含有2%水洋,在针对痘痘肌时,不会令肌感觉干燥。富含维他命和矿物质。
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