Methyl 2-Boc-aminothiazole-4-carboxylateMethyl 2-[(tert-butoxycarbonyl)amino]-1,3-thiazole-4-carboxylate2-[(tert-Butoxycarbonyl)amino]-4-(methoxycarbonyl)-1,3-thiazoleMethyl 2-amino-1,3-thiazole-4-carboxylate, 2-BOC protected 98%2-TERT-BUTOXYCARBONYLAMINOTHIAZOLE-4-CARBOXYLIC ACID METHYL ESTER