polybutadiene

noun 0.851

butene

noun 0.729

butylbenzene

noun 0.726

isobutene

noun 0.720

isobutylene

noun 0.703

butane

noun 0.690

butanediol

noun 0.682

polybutene

noun 0.682

butyl rubber

noun 0.670

butyl

noun 0.667

cyclobutene

noun 0.664

propadiene

noun 0.651

butanal

noun 0.650

octadiene

noun 0.640

isobutyl

noun 0.623

butylamine

noun 0.620

butanone

noun 0.612

monobutyl

noun 0.611

bromobutane

noun 0.609

t-butyl

noun 0.609

isobutane

noun 0.608

butylphenol

noun 0.605

dibutyl

noun 0.604

benzene

noun 0.604

butanedione

noun 0.603

polyisoprene

noun 0.600

norbornene

noun 0.598

diene

noun 0.592

propene

noun 0.592

propylene

noun 0.590

isobutyraldehyde

noun 0.589

butanol

noun 0.586

diacetylene

noun 0.585

biobutanol

noun 0.584

polybutylene

noun 0.584

cyclopentadiene

noun 0.578

isoprene

noun 0.574

cyclobutane

noun 0.572

bitumen

noun 0.568

styrene

noun 0.566

adiponitrile

noun 0.566

cyclohexadiene

noun 0.565

methylpropene

noun 0.565

chloroprene

noun 0.564

cyclooctadiene

noun 0.564

vinyl bromide

noun 0.563

benzyne

noun 0.563

nitrile

noun 0.561

benzenoid

noun 0.557

butylated hydroxytoluene

noun 0.553

acrylonitrile

noun 0.552

pentane

noun 0.550

butylammonium

noun 0.549

toluene

noun 0.548

methylbenzene

noun 0.547

diaminoethane

noun 0.545

azobisisobutyronitrile

noun 0.545

butyric acid

noun 0.545

ethyne

noun 0.544

pentanediol

noun 0.544

butylated hydroxyanisole

noun 0.544

benzol

noun 0.543

abietic acid

noun 0.542

acetylene

noun 0.541

adenine

noun 0.538

polyhydroxybutyrate

noun 0.533

bisphenol

noun 0.532

biodiesel

noun 0.532

biphenyl

noun 0.532

ethylene

noun 0.530

isopentane

noun 0.530

cyclopentane

noun 0.530

cyclopropene

noun 0.529

ethene

noun 0.529

maleic anhydride

noun 0.529

propenyl

noun 0.528

double bond

noun 0.528

benzine

noun 0.528

benzyl

noun 0.527

nitrobenzene

noun 0.527

ethane

noun 0.527

polybenzimidazole

noun 0.526

isobutyric acid

noun 0.525

adamantane

noun 0.525

carbene

noun 0.525

aziridine

noun 0.524

olefin

noun 0.524

phenylene

noun 0.524

dibromoethane

noun 0.524

pentyne

noun 0.523

thane

noun 0.523

stibine

noun 0.523

indane

noun 0.523

benzothiadiazole

noun 0.522

bisabolene

noun 0.521

diborane

noun 0.521

crotonaldehyde

noun 0.521

single bond

noun 0.520

tertiary butyl

noun 0.519

propionitrile

noun 0.519