China High Quality Febuxostat Intermediates Ethyl 2- (3-formyl-4-hydroxyphenyl) -4-Methylthiazole-5-Carboxylate CAS 161798-01-2, Find details about China Pharmaceutical Intermediate, Pharmaceutical Chemicals from High Quality Febuxostat Intermediates Ethyl 2- (3-formyl-4-hydroxyphenyl) -4-Methylthiazole-5-Carboxylate CAS 161798-01-2