1603-91-4 2-Amino-4-methylthiazole 2-Thiazolamine, 4-methyl- 4-Methyl-2-aminothiazole 4-Methyl-2-thiazolamine 4-Methyl-2-thiazolylamine NSC40462 Normotiroide Thiazole, 2-amino-4-methyl-