isobutene

noun 0.923

isobutyl

noun 0.855

isobutane

noun 0.825

butylbenzene

noun 0.754

isoprene

noun 0.736

isobutyraldehyde

noun 0.734

butyl

noun 0.723

isobutyric acid

noun 0.716

butyl rubber

noun 0.706

isopentane

noun 0.703

butadiene

noun 0.703

butene

noun 0.700

polybutadiene

noun 0.688

polybutene

noun 0.680

isooctane

noun 0.666

isopropyl

noun 0.666

polyisoprene

noun 0.666

butane

noun 0.660

cyclobutene

noun 0.660

isopentenyl

noun 0.658

butylamine

noun 0.652

t-butyl

noun 0.649

isoamyl

noun 0.640

butylphenol

noun 0.639

bromobutane

noun 0.633

monobutyl

noun 0.631

isophorone

noun 0.627

isoprenoid

noun 0.623

isoamyl alcohol

noun 0.621

butanone

noun 0.621

propylene

noun 0.618

methylpropene

noun 0.616

propene

noun 0.615

isocyanate

noun 0.613

butanediol

noun 0.608

methyl isobutyl ketone

noun 0.605

cyclopentane

noun 0.594

butylammonium

noun 0.591

isopropylacrylamide

noun 0.591

butanal

noun 0.590

methylpropane

noun 0.587

neopentane

noun 0.585

cyclobutane

noun 0.583

polybutylene

noun 0.580

isovaleric acid

noun 0.578

tertiary butyl

noun 0.574

olefin

noun 0.572

pentane

noun 0.570

methyl tert-butyl ether

noun 0.569

isopropoxide

noun 0.568

toluene

noun 0.568

isocyanide

noun 0.568

norbornene

noun 0.565

propylene oxide

noun 0.565

methylbenzene

noun 0.562

diisocyanate

noun 0.561

cyclopropene

noun 0.561

polyisocyanate

noun 0.560

isothiocyanate

noun 0.559

butylated hydroxyanisole

noun 0.557

vinyl bromide

noun 0.555

pentanone

noun 0.555

iodobenzene

noun 0.555

propenyl

noun 0.554

biobutanol

noun 0.554

cyclooctane

noun 0.554

dibutyl

noun 0.553

butanedione

noun 0.552

alkylene oxide

noun 0.551

methyl ethyl ketone

noun 0.551

butyric acid

noun 0.551

butanol

noun 0.550

polyolefin

noun 0.550

isoleucine

noun 0.548

cyclohexene

noun 0.548

iodomethane

noun 0.548

azobisisobutyronitrile

noun 0.545

isoeugenol

noun 0.545

styrene

noun 0.545

isomalt

noun 0.543

butylated hydroxytoluene

noun 0.540

pentyl

noun 0.540

methylbenzyl

noun 0.540

polybenzimidazole

noun 0.539

hexane

noun 0.539

benzene

noun 0.538

propanol

noun 0.537

alkene

noun 0.536

octadiene

noun 0.535

polyisocyanurate

noun 0.535

chloroprene

noun 0.535

isomerisation

noun 0.534

benzyne

noun 0.533

isomer

noun 0.533

paraxylene

noun 0.532

diacetylene

noun 0.532

propylene glycol

noun 0.531

heptane

noun 0.531

propanone

noun 0.530

cyclopropane

noun 0.530