What does isobutylphenyl propionic acid mean?
• ISOBUTYLPHENYL PROPIONIC ACID (noun) The noun ISOBUTYLPHENYL PROPIONIC ACID has 1 sense: 1. a nonsteroidal anti-inflammatory medicine (trade names Advil and Motrin and Nuprin) used to relieve the pain of arthritis and as an analgesic and antipyretic Familiarity information: ISOBUTYLPHENYL PROPIONIC ACID used as a noun is very rare.