Which of the following is not semisynthetic penicillin?
A. Procaine penicillin
B. Ampicillin
C. Cloxacillin
D. Carbenicillin
Answer:A
Which of the following is not semisynthetic penicillin?
A. Procaine penicillin B. Ampicillin C. Cloxacillin D. Carbenicillin