Chemical Name: (2RS)-2-[4-(1-Hydroxy-2-methylpropyl)phenyl]propanoic acid (as per EP)
Synonym: Ibuprofen BP Impurity L ; 1-Hydroxy Ibuprofen
Smiles: C[C@@]([H])(C(O)=O)C1=CC=C(C(C(C)C)O)C=C1
Inchi: InChI=1/C10H10O3/c1-7(10(12)13)9-4-2-8(6-11)3-5-9/h2-7H,1H3,(H,12,13)