acyl

noun 0.731

acyl chloride

noun 0.663

aminium

noun 0.644

acyloin

noun 0.642

acetylide

noun 0.619

alkylidene

noun 0.614

acylcarnitine

noun 0.611

alkynyl

noun 0.610

alicyclic

noun 0.595

aminoacyl

noun 0.592

amic acid

noun 0.590

carbonium ion

noun 0.589

alkyne

noun 0.581

alkyl

noun 0.580

acylase

noun 0.576

acridinium

noun 0.575

alkylammonium

noun 0.565

ylide

noun 0.563

flavylium

noun 0.562

polyacetylene

noun 0.558

acid anhydride

noun 0.557

sulfonium

noun 0.550

acetamide

noun 0.549

acetyl

noun 0.547

polyacid

noun 0.546

anilide

noun 0.545

acrylate

noun 0.544

alkylsulfanyl

noun 0.541

cycloalkyl

noun 0.540

alkyl chloride

noun 0.540

aulic

noun 0.540

aminoalkyl

noun 0.539

tropylium

noun 0.538

acid

noun 0.538

amide

noun 0.537

chloroacetyl

noun 0.536

aliphatic

noun 0.534

carbenium ion

noun 0.534

carbanion

noun 0.533

diacetylene

noun 0.533

actinium

noun 0.532

acetylene

noun 0.531

acrylonitrile

noun 0.530

cyanoacetate

noun 0.530

thionyl

noun 0.529

immonium

noun 0.527

succinimidyl

noun 0.527

ionic liquid

noun 0.524

alkyl halide

noun 0.520

organolithium

noun 0.519

acylglycerol

noun 0.518

ethyne

noun 0.517

phenylacetyl

noun 0.516

alanyl

noun 0.515

xylyl

noun 0.514

allyl

noun 0.514

acrylamide

noun 0.514

acrylic acid

noun 0.513

azo compound

noun 0.512

ketoacyl

noun 0.512

cyanamide

noun 0.512

alkenyl

noun 0.511

acidity

noun 0.511

alkoxyamine

noun 0.511

acetate

noun 0.510

alkylguanine

noun 0.510

acidophil

noun 0.509

glycidyl

noun 0.508

acetanilide

noun 0.508

imine

noun 0.505

imino acid

noun 0.505

propionyl

noun 0.505

cyanuric acid

noun 0.504

thiol

noun 0.503

acetylcholine

noun 0.503

allium

noun 0.502

cyanoethyl

noun 0.502

pyridinium

noun 0.501

aziridine

noun 0.501