1-Chloro-4-(2-methylpropyl)benzene 4-05-00-01043 (Beilstein Handbook Reference) 4-Isobutylchlorobenzene 61658-88-6 BRN 2082534 Benzene, 1-chloro-4-(2-methylpropyl)- Benzene, 1-chloro-4-isobutyl- (7CI) alpha-Isopropyl-4-chlorotoluene