136-16-3 5-(2-Hydroxyethyl)-3-((4-hydroxy-2-methyl-5-pyrimidinyl)methyl)-4-methyl-thiazolium BRN 4153910 OXYTHIAMINE Oxythiamin Thiazolium, 3-((1,4-dihydro-2-methyl-4-oxo-5-pyrimidinyl)methyl)-5-(2-hydroxyethyl)-4-methyl- Thiazolium, 5-(2-hydroxyethyl)-3-((4-hydroxy-2-methyl-5-pyrimidinyl)methyl)-4-methyl-