Which of the following is an antipseudomonal penicillin?: (A) Piperacillin, (B) Amoxycillin, (C) Oxacilline, (D) Nafcillin
Answer is A. Piperacellin is an antipseudomonalpenicillin and is an extended spectrum beta-lactam antibiotic of the ureidopenicillin class. Ref: KDT, 6th Edition, Pages 696-702; Advances in Ampicillin Research And Application, 2011 Edition, Page 27