79.下列第三代cephalosporin中,何者結構無C-3側鏈?
(A)cefdinir
(B)cefixime
(C)ceftibuten
(D)ceftriaxone
答案:登入後查看
統計: A(1510), B(1224), C(3381), D(1160), E(0) #1738160
統計: A(1510), B(1224), C(3381), D(1160), E(0) #1738160
詳解 (共 9 筆)
#2923018
第三代Cephalosporins
| C7有methoxyoxime | thiazole | MTT | C3有側鏈 | |
| Cefoperazone | x | x | v | v |
| Ceftazidime | v | v | x | v |
| Ceftriaxone | v | v | x | v |
| Ceftizoxime | v | v | x | x |
| Ceftibuten | 改接ethylidinecarboxyl | v | x | x |
| Cefotaxime | v | v | x | v |
| Cefdinir | v | v | x | v |
363
1
#4141344
9F 黃老師的講義寫這樣 請問哪個才是對的QQ 謝謝
2
2
#6508212
Ceftibuten(不易被beta-lactamase水解)
C-3不具取代基 (Ceftizoxime也是)
C-7 Z-form ethylidine carboxyl 藥效強
0
0