2-Methylpropyl 4-hydroxybenzoate 3-10-00-00308 (Beilstein Handbook Reference) 4-Hydroxybenzoic acid, 2-methylpropyl ester 4247-02-3 BENZOIC ACID, p-HYDROXY-, ISOBUTYL ESTER BRN 2642305 Benzoic acid, 4-hydroxy-, 2-methylpropyl ester Benzoic acid, 4-hydroxy-, 2-methylpropyl ester (9CI) CCRIS 2463 EINECS 224-208-8 Isobutyl 4-hydroxybenzoate Isobutyl p-hydroxybenzoate Isobutyl parahydroxybenzoate Isobutyl-4-hydroxybenzoate Isobutylparaben p-Hydroxybenzoic acid isobutyl ester p-Oxybenzoesaureisobutylester [German]