Sentences with phrase «penicillin derivatives»

Not exact matches

It is a common structural element of the penicillins, their synthetic and semi-synthetic derivatives, and other related molecules that constitute the broad family of drugs called the beta - lactam antibiotics.
He put me on Doxycycline Monohydrate because I am allergic to penicillin and Xifaxan is a distant derivative of penicillin.
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