KOASAS

7-[D(-)-α-(4-히드록시-6-메틸피리딘-3-카르복스아미도)-α-(4-히드록시페닐)아세트아미도]-3-[(1-메틸-1H-테트라졸-5-일)티오메틸]-3-세펨-4-카르복실산의 제조방법(The manufacturing method of 7 - [D (-) -#x003B1; - (4- hydroxy -6- methylpyridine -3- carboxamido) -#x003B1; - (4- hydroxyphenyl) acetamido] -3- [(The manufacturing method of 7 - [D (-) -#x003B1; - (4- hydroxy -6- methylpyridine -3- carboxamido) -#x003B1; - (4- hydroxyphenyl) acetamido] -3- [(1- methyl -1H- tetrazole -5- task) thiomethyl ]-3- cephem -4- carboxylic acid