2-Amino-5-bromo-1,3-thiazole hydrobromide61296-22-8100 % similar 2-Amino-5-bromothiazole3034-22-887 % similar 2-Amino-5-methylthiazole7305-71-743 % similar 2-Amino-5-chlorothiazole hydrochloride55506-37-139 % similar 2-Amino-5-nitrothiazole121-66-436 % similar 2-Amino-6-bromobenzothiazole15864-32-132 % similar 2-Amino-4,5-dimethylthiazole hydrobromide7170-76-531 % similar