Pentene,2,4,4-trimethyl-;Diisobutylene (DIB);Diisobutylene (mixture of isomers)(stabilized with BHT);DIISOBUTYLENE;ISOOCTENES;(Mixture of isoMers) (stabilized with BHT);2,4,4-trimethyl-1-pentene + 2,4,4-trimethyl-2-pentene;2,4,4-trimethyl-penten;DiisobutyOpen