we examined the susceptibility of various anaerobes to four beta-lactamase susceptible ( ampicillin , amoxycillin , cyclacillin , and penicillin g ) and two beta-lactamase resistant ( moxalactam , and n-f-thienamycin ) beta-lactam antibiotics and measured beta-lactamase production .
C0002680
ampicillin
C0002645
amoxycillin