最佳答案
回答者:网友
基本信息:
中文名称 (S)-2-羟基-2-甲基丁酸
英文名称 (2S)-2-hydroxy-2-methylbutanoic acid
英文别名 S-Methyl-A'A|AfA-ketobutyric acid;L-Isovalinsaeure;
CAS号 37505-07-0
欧盟海关编码(HS-code):29181998
概述(Summary):HS: 29181998. Other carboxylic acids with alcohol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives. General tariff: 6.5.