cyclopentadienyl

noun 0.778

pentamethyl

noun 0.777

tetramethyl

noun 0.682

cyclopentadiene

noun 0.657

cyclooctadiene

noun 0.652

hexamethyl

noun 0.634

tetramethylethylenediamine

noun 0.620

titanocene

noun 0.619

pentacarbonyl

noun 0.610

cyclooctatetraene

noun 0.608

cyclohexadiene

noun 0.597

diphenylmethyl

noun 0.594

tetramethylene

noun 0.592

pyridylmethyl

noun 0.588

cyclopentane

noun 0.588

cyclopropene

noun 0.587

pentacene

noun 0.587

methylbenzyl

noun 0.581

pentafluorophenyl

noun 0.578

ferrocene

noun 0.578

cycloheptatriene

noun 0.576

cyclobutane

noun 0.576

polymethyl

noun 0.573

cyclopentenone

noun 0.573

trimethyl

noun 0.571

tetramethylsilane

noun 0.571

metallocene

noun 0.570

methylpyridinium

noun 0.566

cyclopentanone

noun 0.565

methylidene

noun 0.562

cymene

noun 0.558

cyclooctane

noun 0.555

trimethylaluminum

noun 0.550

polymethylene

noun 0.547

methylbenzene

noun 0.547

metallofullerene

noun 0.546

tetramethylammonium

noun 0.545

tetraethyl

noun 0.544

dimethylallyl

noun 0.542

tetramethylbenzidine

noun 0.541

methylpropene

noun 0.541

metal carbonyl

noun 0.540

cyclobutene

noun 0.540

tetracene

noun 0.539

alkylidene

noun 0.536

pentyl

noun 0.533

phenanthrene

noun 0.532

pentanone

noun 0.531

neopentane

noun 0.531

dimethyl

noun 0.531

terpyridine

noun 0.531

isopentenyl

noun 0.529

pentyne

noun 0.526

diphenylmethane

noun 0.525

cycloalkyl

noun 0.525

tetrapropylammonium

noun 0.524

cyclohexane

noun 0.523

tetrahydropyran

noun 0.522

hexacarbonyl

noun 0.519

dimethylphenol

noun 0.519

monomethyl

noun 0.517

cyclohexene

noun 0.517

pentamidine

noun 0.515

organometallic

noun 0.514

phenylene

noun 0.514

organometallic compound

noun 0.513

hexamethylenediamine

noun 0.513

dimethenamid

noun 0.512

dimethylacetamide

noun 0.511

fenamiphos

noun 0.510

pentaerythritol tetranitrate

noun 0.510

decaborane

noun 0.509

titanium carbide

noun 0.509

dimethyl terephthalate

noun 0.509

methylpropane

noun 0.507

propenyl

noun 0.507

mesityl

noun 0.506

carbene

noun 0.505

phenylmethylsulfonyl

noun 0.502

norbornene

noun 0.502

propadiene

noun 0.501

acenaphthylene

noun 0.501