Methyl 2-amino-5-isopropylthiazole-4-carboxylate
Methyl 2-amino-5-methylthiazole-4-carboxylate
Methyl 2-aminothiazole-4-carboxylate
Methyl 2-amino-5-chlorothiazole-4-carboxylate
Methyl 2-amino-5-propylthiazole-4-carboxylate
Methyl 2-amino-5-bromothiazole-4-carboxylate
