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Pharmacology General 32546c99

All have beta lactam ring EXCEPT -

A
Penicillin
B
Linezolid
C
Cefotaxime
D
Imipenem
High-Yield Explanation
Ans. is 'b' i.e., Linezolid beta-lactam antibiotics contain beta-lactam ring. These are penicillins, cephalosporins (e.g. cefotoxime), monobactams (aztreonam) and carbapenems (imipenem, meropenem).

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