别名:头孢氨苄杂质B, Deacetoxycephalosporanic Acid, Cephalexin Impurity B, Cefalexine EP IMpurity B, 7-Aminodesacetoxycephalosporanic acid, 7-ADCA
别名:头孢氨苄杂质B, Deacetoxycephalosporanic Acid, Cephalexin Impurity B, Cefalexine EP IMpurity B, 7-Aminodesacetoxycephalosporanic acid, 7-ADCA