DescriptionPiperacillin.svg English: Skeletal formula of piperacillin. Created using ACD/ChemSketch 10.0, Inkscape, and vim. Date 23 June 2008 Source Own
DescriptionPiperacillin synthesis.svg English: Broad spectrum semi-synthetic antibiotic related to pencillin. Prepn: I. Saikawa et al., DE 2519400; eidem