(p-Isobutylphenyl)acetic acid 1553-60-2 4-(2-Methylpropyl)benzeneacetic acid 4-Isobutylphenylacetic acid ACETIC ACID, (p-ISOBUTYLPHENYL)- BRN 2046683 Benzeneacetic acid, 4-(2-methylpropyl)- Dytransin EINECS 216-302-2 Ibufenac Ibufenac [USAN:BAN:INN] Ibufenaco [INN-Spanish] Ibufenacum [INN-Latin] Ibunac Isodilan Kyselina p-isobutylfenyloctova [Czech] Medirex NSC 99976 RD 11654 p-Isobutyl-alpha-toluic acid