1st generation cephalosporins include cefazolin, cephalothin, cefaloridine, cefadroxil, cephalexin, cephapirin, and cephradine. You can memorize them because they include “FA” and “PHA” in the INN. 2nd generation cephalosporins include cefoxitin, cefotetan, cefmetazole, cefprozil, cefaclor, and cefuroxime. 3rd generation cephalosporins include ceftriaxone, cefotaxime, ceftazidime, cefpodoxime, cefixime, cefdinir, and ceftibuten. You can memorize them because they have the suffix “ONE”, “TEN”, “IME”. 4rth generation cephalosporins include cefepime and cefpirome. You can memorize them because they have “PI” in their names. 5th generation cephalosporins include ceftaroline and ceftobiprole. You can memorize them because they have “ROL” in the name.
The correct answer is A3, B4, C2, D1.
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