硫胺素

thiamine hydrochloride

3-(4-amino-2-methyl-pyrimidin-5-ylmethyl)-3a-methyl-tetrahydro-furo[2,3-d]thiazole-2-thione

3-((4-amino-2-methylpyrimidin-5-yl)methyl)-5-(2-hydroxyethyl)-4-methyl-2-((4-nitrophenyl)thio)thiazol-3-ium 4-nitrobenzenethiolate