Welcome to Westonci.ca, where you can find answers to all your questions from a community of experienced professionals. Get detailed answers to your questions from a community of experts dedicated to providing accurate information. Our platform offers a seamless experience for finding reliable answers from a network of knowledgeable professionals.

Which one of the following does NOT belong with the others?
A. penicillin
B. ampicillin
C. cephalosporin
D. monobactam
E. tetracycline