phenethicillin potassium

phe·neth·i·cil·lin po·tas·si·um

(fĕ-neth'i-sil'in pō-tas'ē-ŭm), A penicillin preparation that is stable in gastric juice and is rapidly but only partially absorbed from the gastrointestinal tract. Synonym(s): α-phenoxyethylpenicillin potassium, penicillin B

phe·neth·i·cil·lin po·tas·si·um

(fĕ-nethi-silin pŏ-tasē-ŭm) A penicillin preparation that is stable in gastric juice and is rapidly but only partially absorbed from gastrointestinal tract.
Synonym(s): penicillin B.