基本信息:中文名稱 5-甲砜基煙酸英文名稱 5-(Methylsulfonyl)nicotinic Acid英文別名 5-(Methylsulfonyl)nicotinic acid;CAS號(hào) 893723-59-6日本海關(guān)編碼(HS-code):293339220概述(Summary):293339220. Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. General tariff:0.046. WTO tariff:0.031. GSP tariff:Free.