purpurin

noun 0.695

purine

noun 0.689

aminophenol

noun 0.643

aminotriazole

noun 0.638

aminophenyl

noun 0.632

aminoguanidine

noun 0.626

adenine

noun 0.615

bromouracil

noun 0.608

aminomethyl

noun 0.605

azathioprine

noun 0.596

aminophylline

noun 0.590

pyrimidine

noun 0.590

polyamine

noun 0.589

primary amine

noun 0.588

puromycin

noun 0.585

aminophospholipid

noun 0.584

phosphoramide

noun 0.576

aminobenzamide

noun 0.575

polypyrimidine

noun 0.575

phosphoramidate

noun 0.571

diaminopyridine

noun 0.571

mycophenolic acid

noun 0.571

amino

noun 0.568

aminocyclopropane

noun 0.567

pyrimethamine

noun 0.567

procainamide

noun 0.565

antipyrine

noun 0.562

amitrole

noun 0.562

ampicillin

noun 0.562

amidine

noun 0.561

aminoaciduria

noun 0.560

inosine

noun 0.559

amine

noun 0.557

amoxapine

noun 0.556

diisopropylamine

noun 0.556

phosphoramidite

noun 0.550

monoammonium

noun 0.549

sulfinpyrazone

noun 0.544

uracil

noun 0.544

nitrofuran

noun 0.544

antimetabolite

noun 0.543

uroporphyrinogen

noun 0.543

diaminopropane

noun 0.542

amino alcohol

noun 0.541

pyrrolidone

noun 0.540

nucleobase

noun 0.539

aminoalkyl

noun 0.537

sulfoximine

noun 0.537

amprenavir

noun 0.535

pyrroline

noun 0.534

proguanil

noun 0.534

mycophenolate

noun 0.534

amyrin

noun 0.533

amide

noun 0.532

pamoate

noun 0.532

secondary amine

noun 0.532

adenosine monophosphate

noun 0.531

emetine

noun 0.530

pyrrolnitrin

noun 0.529

pyridinol

noun 0.528

phenylpropanolamine

noun 0.528

bipyridinium

noun 0.527

amino sugar

noun 0.526

amnio

noun 0.526

monoamine

noun 0.525

pyridylmethyl

noun 0.525

isoamyl

noun 0.525

imazapyr

noun 0.525

imino acid

noun 0.524

antifolate

noun 0.524

diamine

noun 0.524

phosphamidon

noun 0.523

xanthine

noun 0.523

pyridine

noun 0.523

spermidine

noun 0.522

guanosine

noun 0.521

sulphanilamide

noun 0.521

pyrrole

noun 0.521

phosphoadenosine

noun 0.521

pyroglutamate

noun 0.521

metaraminol

noun 0.521

aminosalicylic acid

noun 0.521

methylpyridinium

noun 0.520

tetrapropylammonium

noun 0.519

pyridoxamine

noun 0.519

nitrosoguanidine

noun 0.519

pyrazole

noun 0.518

amyl nitrite

noun 0.516

azepine

noun 0.515

pentamidine

noun 0.515

aminium

noun 0.515

ammine

noun 0.515

aripiprazole

noun 0.514

aminosalicylate

noun 0.514

imidazolinone

noun 0.513

octopamine

noun 0.513

nitroguanidine

noun 0.513

diaminopimelic acid

noun 0.513

imidazolyl

noun 0.513

guanine

noun 0.513