(2R)-2-[4-(2-methylpropyl)phenyl]propanoic acid (2R)-2-(4-isobutylphenyl)propanoic acid (2R)-2-(4-isobutylphenyl)propionic acid 51146-57-7 (alphaR)-alpha-Methyl-4-(2-methylpropyl)benzeneacetic acid Benzeneacetic acid, alpha-methyl-4-(2-methylpropyl)-, (alphaR)- (9CI) R-(-)-p-Isobutylhydratropic acid benzeneacetic acid, alpha-methyl-4-(2-methylpropyl)-, (alphaR)- l-Ibuprofen (-)-Ibuprofen Benzeneacetic acid, alpha-methyl-4-(2-methylpropyl)-, (R)- alphaR-Sethyl-4-(2-methylpropyl)benzeneacetic acid (R)-alpha-methyl-4-(2-methylpropyl)benzeneacetic acid CHEBI:47835 levibuprofen (-)-Ibuprophen (-)-alpha-Methyl-4-(2-methylpropyl)benzeneacetic acid (R)-(-)-Ibuprofen (R)-2-(4-Isobutylphenyl)propanoic acid (R)-Ibuprofen