octadiene

noun 0.681

cyclopentadiene

noun 0.675

propene

noun 0.670

cyclohexadiene

noun 0.651

butadiene

noun 0.651

diene

noun 0.641

cyclopropene

noun 0.634

propenyl

noun 0.634

diacetylene

noun 0.626

cyclooctadiene

noun 0.616

propylene

noun 0.613

methylpropene

noun 0.604

pentyne

noun 0.603

neopentane

noun 0.596

diaminopropane

noun 0.596

carbene

noun 0.586

cyclopentadienyl

noun 0.583

propyl

noun 0.579

diazene

noun 0.577

dipropionate

noun 0.575

polybutadiene

noun 0.574

butanedione

noun 0.569

cyclopentane

noun 0.567

propanal

noun 0.562

ethyne

noun 0.559

pentane

noun 0.559

norbornene

noun 0.557

diaminoethane

noun 0.557

alkylidene

noun 0.557

carbenoid

noun 0.555

cyclobutene

noun 0.555

nitropropane

noun 0.555

naphthalenide

noun 0.553

cyclobutane

noun 0.553

methylpropane

noun 0.551

propenal

noun 0.551

polydiacetylene

noun 0.550

diarylethene

noun 0.549

pentanediol

noun 0.549

hexatriene

noun 0.547

propanone

noun 0.546

methylidene

noun 0.545

isobutene

noun 0.544

alkyne

noun 0.543

dihydropyran

noun 0.543

propionate

noun 0.542

acetylene

noun 0.541

diimide

noun 0.540

isoprene

noun 0.539

polyacetylene

noun 0.536

acetylide

noun 0.535

diphenylmethane

noun 0.533

parahydrogen

noun 0.532

cycloheptatriene

noun 0.532

cyclopropane

noun 0.532

acenaphthylene

noun 0.531

benzyne

noun 0.530

hexyne

noun 0.530

propidium

noun 0.530

butene

noun 0.530

isopentenyl

noun 0.529

tetraene

noun 0.529

cyclopentenone

noun 0.529

propionitrile

noun 0.528

ketene

noun 0.527

terpyridine

noun 0.525

isobutylene

noun 0.525

dihydronaphthalene

noun 0.525

propanil

noun 0.523

biradical

noun 0.523

deuteride

noun 0.520

pentanone

noun 0.519

indane

noun 0.519

cyclooctatetraene

noun 0.519

propane

noun 0.519

triprolidine

noun 0.518

cyclodiene

noun 0.518

isopentane

noun 0.518

diphenylphosphine

noun 0.517

diisopropylamine

noun 0.517

cyclohexene

noun 0.516

polymethylene

noun 0.515

nitrene

noun 0.515

ethene

noun 0.515

diphenyl

noun 0.515

phenylene

noun 0.514

propanoate

noun 0.514

polyproline

noun 0.514

dihalide

noun 0.513

aziridine

noun 0.512

dianhydride

noun 0.512

carbyne

noun 0.511

adiponitrile

noun 0.511

carbanion

noun 0.511

diborane

noun 0.510

propionic acid

noun 0.510

bipyridinium

noun 0.509

tetrahydropyran

noun 0.509

propylene oxide

noun 0.509

hexanedione

noun 0.507