m98Pill M 98 White Oval is Penicillin V Potassium. M 98 Penicillin V Potassium View details. Pill M 93 Bee Round is Flurbiprofen.The M98 was the brainchild of Peter Paul Mauser, born on June 27, 1838. It was by no means his first invention, though. That honour must go to the Mauser- Norris metallic