Thiamine hydrochloride67-03-8100 % similar Vitamin B159-43-894 % similar 3-[(4-Amino-2-methyl-5-pyrimidinyl)methyl]-5-(2-hydroxyethyl)-4-methylthiazolium70-16-688 % similar Thiamine nitrate532-43-475 % similar Thiamine pyrophosphate154-87-059 % similar 3-Benzyl-5-(2-hydroxyethyl)-4-methylthiazolium chloride4568-71-249 % similar Toxopyrimidine73-67-644 % similar Amprolium hydrochloride137-88-241 % similar 3-Ethyl-5-(2-hydroxyethyl)-4-methylthiazolium bromide54016-70-541 % similar 4-Amino-2-methyl-5-pyrimidinemethanamine95-02-339 % similar Amprolium121-25-537 % similar Thiamine disulfide67-16-336 % similar 1-(4-Amino-2-methylpyrimidin-5-yl)methyl-3-(2-chloroethyl)-3-nitrosourea hydrochloride55661-38-634 % similar Prosultiamine59-58-533 % similar 5-Methylcytosine hydrochloride58366-64-632 % similar Cocarboxylase tetrahydrate68684-55-930 % similar