英文别名Ibuprofen Impurity 22; 6-Isobutyl-3-methyl-1-indanone; Ibuprofen Impurity 40; 2,3-Dihydro-3-methyl-6-(2-methylpropyl)-1H-inden-1-one; 3-Methyl-6-(2-methylpropyl)-2,3-dihydro-1H-inden-1-one; 1H-Inden-1-one, 2,3-dihydro-3-methyl-6-(2-methylpropyl)-; Ibuprofen Impurity 69; Ibuprofen Impurity V 
