alfacillin alticina antibiocin apsin arcacil arcasin aspin astracillin bendralan beromycin brocsil broxil calciopen k chemipen cliacil compocillin darcil dramcillin s feneticilline fenocin icipen isocillin ispenoral k phenethicillin kavepenin ledercillin maxipen megacillin optipen oracilline oralopen orapen orocillin ospeneff pedipen pen v pen penagen penapar pencompren penemve penicillin penicillin v penicillin vk+ peniplus penova pensig penvikal pfizerpen potassium penicillin primcillin priospen propicilina propicilline propicillinum qidpen robicillin roscopenin semopen sumapen suspen synapen syncillin synerpenin synthecillin synthecilline synthepen synthepen tabl triospen uticillin vamosyn veetids vepen