Ibuprofen Impurity G anti isomerIbuprofen (1R*,4S*)-7-(2-methylpropyl)-1-(4-(2-methylpropyl)phenyl)-1,2,3,4-tetrahydronaphthalene-1,4-dicarboxylic acid

Ibuprofen Impurity IIbuprofen 1-(2-methylpropyl)-4-((3RS)-3-(4-(2-methylpropyl)phenyl)butyl)benzene

Ibuprofen Impurity BIbuprofen (RS)-2-(4-butylphenyl)propanoic acid

Ibuprofen Impurity EIbuprofen 4'-isobutylacetophenone

Ibuprofen Impurity JIbuprofen (RS)-2-(4-isobutyrylphenyl)propanoic acid

Ibuprofen Impurity FIbuprofen 3-(4-isobutylphenyl)propanoic acid

Guaifenesin Impurity CGuaifenesin (RR,SS,RS)-1-(2-hydroxy-3-(2-methoxyphenoxy)propoxy)-3-(2-methoxyphenoxy)propan-2-ol

Ibuprofen Impurity KIbuprofen 2-(4-formylphenyl)propanoic acid

Ibuprofen Impurity DIbuprofen 2-(4-methylphenyl)propanoic acid

Ibuprofen Impurity LIbuprofen 2-(4-(1-hydroxy-2-methylpropyl)phenyl)propanoic acid