SEARCH Articles Figures Tables Calcium phenoxymethylpenicillin Neomycin Phenoxymethylpenicillin Phenoxymethylpenicillin (Penicillin Neomycin Phenoxymethylpenicillin (penicillin Phenoxymethylpenicillin (penicillin production Phenoxymethylpenicillin potassium Phenoxymethylpenicillin sulfoxide