Keywords: Penicillin-G.png Penicillin-G svg Chemical structure of Penicillin-G own 2008-02-19 Cacycle Comments High-resolution black/white PNG made with ChemDraw and IrfanView ” see WikiProject Chemistry - structure drawing for detailed instructions Please drop me a note if you need the source file Benzylpenicillin Images created or edited with IrfanView |