3-(4-amino-2-methyl-pyrimidin-5-ylmethyl)-5-(2-hydroxy-ethyl)-2-hydroxymethyl-4-methyl-thiazolium, chloride monohydrochloride

硫代硫胺素

4-氨基-2-甲基-5-(氨甲基)嘧啶

3-氯-4-氧-1-戊醇