New Search

Refine your search within these categories:

1. Human Genes (group results)

2. Interaction: Human Genes and Chemicals (group results)

3. Bioactivity

4. Semantic Terms (group results)

A. Anatomy (group results)

B. Organisms

C01. Bacterial Infections and Mycoses (group results)

C02. Virus Diseases (group results)

C03. Parasitic Diseases (group results)

C04. Neoplasms (group results)

C05. Musculoskeletal Diseases (group results)

C06. Digestive System Diseases (group results)

C07. Stomatognathic Diseases (group results)

C08. Respiratory Tract Diseases (group results)

C09. Otorhinolaryngologic Diseases (group results)

C10. Nervous System Diseases (group results)

C11. Eye Diseases (group results)

C12. Male Urogenital Diseases (group results)

C13. Female Urogenital Diseases and Pregnancy Complications (group results)

C14. Cardiovascular Diseases (group results)

C15. Hemic and Lymphatic Diseases: all > Lymphatic Diseases [MESH:D008206] (group results)

C16. Congenital, Hereditary, and Neonatal Diseases and Abnormalities (group results)

C17. Skin and Connective Tissue Diseases (group results)

C18. Nutritional and Metabolic Diseases (group results)

C19. Endocrine System Diseases (group results)

C20. Immune System Diseases (group results)

C21. Disorders of Environmental Origin

C22. Animal Diseases (group results)

C23. Pathological Conditions, Signs and Symptoms (group results)

C24. Occupational Diseases (group results)

C25. Chemically-Induced Disorders (group results)

C26. Wounds and Injuries (group results)

D01. Inorganic Chemicals (group results)

D02. Organic Chemicals (group results)

D03. Heterocyclic Compounds: all > Heterocyclic Compounds [MESH:D006571] > Heterocyclic Compounds, 2-Ring [MESH:D006574]

D04. Polycyclic Compounds (group results)

D05. Macromolecular Substances (group results)

D06. Hormones, Hormone Substitutes, and Hormone Antagonists (group results)

D08. Enzymes and Coenzymes (group results)

D09. Carbohydrates (group results)

D10. Lipids (group results)

D12. Amino Acids, Peptides, and Proteins (group results)

D13. Nucleic Acids, Nucleotides, and Nucleosides (group results)

D20. Complex Mixtures (group results)

D23. Biological Factors (group results)

D25. Biomedical and Dental Materials (group results)

D26. Pharmaceutical Preparations (group results)

D27. Chemical Actions and Uses (group results)

E. Analytical, Diagnostic and Therapeutic Techniques and Equipment (group results)

F. Psychiatry and Psychology (group results)

G. Phenomena and Processes (group results)

I. Anthropology, Education, Sociology and Social Phenomena

J. Technology, Industry, Agriculture (group results)

N. Health Care

Recently Viewed Items
 
These terms define your current search. Click the
×
to remove a term.

C15. Hemic and Lymphatic Diseases: Lymphatic Diseases [MESH:D008206]
×
D03. Heterocyclic Compounds: Heterocyclic Compounds [MESH:D006571] > Heterocyclic Compounds, 2-Ring [MESH:D006574]
×

936 items, grouped by D03. Heterocyclic Compounds (view ungrouped items)

Benzazepines [MESH:D001552] (19)   
MESH:C001652
 homoharringtonine
C001652
 
  
  
  
MESH:C044946
 benazepril
C044946
 
  
  
  
MESH:C076029
 olanzapine
C076029
 
  
  
  
MESH:C088408
 ivabradine
C088408
 
  
  
  
MESH:C119620
 kenpaullone
C119620
 
  
  
  
MESH:C120793
 alsterpaullone
C120793
 
  
  
  
all 19 items...

Benzimidazoles [MESH:D001562] (33)   
MESH:C006698
 carbendazim
C006698
 
  
  
  
MESH:C011030
 oxfendazole
C011030
 
  
  
  
MESH:C017807
 HOE 33342
C017807
 
  
  
  
MESH:C027186
 albendazole sulfoxide
C027186
 
  
  
  
MESH:C040449
 omeprazole sulfide
C040449
 
  
  
  
MESH:C064276
 pantoprazole
C064276
 
  
  
  
all 33 items...

Benzodioxoles [MESH:D052117] (5)   
MESH:C008922
 piperine
C008922
 
  
  
  
MESH:C015959
 isosafrole
C015959
 
  
  
  
MESH:C025583
 sesamol
C025583
 
  
  
  
MESH:D010882
 Piperonyl Butoxide
D010882
 
  
  
  
MESH:D012451
 Safrole
D012451
 
  
  
  

Benzofurans [MESH:D001572] (32)   
MESH:C014211
 2,3,7,8-tetrachlorodibenzofuran
C014211
 
  
  
  
MESH:C016068
 polychlorodibenzofuran
C016068
 
  
  
  
MESH:C023386
 chlorinated dibenzofurans
C023386
 
  
  
  
MESH:C023614
 dibenzofuran
C023614
 
  
  
  
MESH:C036116
 desethylamiodarone
C036116
 
  
  
  
MESH:C038890
 2,3,4,7,8-pentachlorodibenzofuran
C038890
 
  
  
  
all 32 items...

Benzopyrans [MESH:D001578] (250)   
MESH:C000488
 cladosporin
C000488
 
  
  
  
MESH:C001579
 astragalin
C001579
 
  
  
  
MESH:C003377
 taxifolin
C003377
 
  
  
  
MESH:C004541
 biochanin A
C004541
 
  
  
  
MESH:C004742
 daidzein
C004742
 
  
  
  
MESH:C005273
 naringenin
C005273
 
  
  
  
all 250 items...

Benzothiadiazines [MESH:D001581] (2)   
MESH:D003981
 Diazoxide
D003981
 
  
  
  
MESH:D006852
 Hydrochlorothiazide
D006852
 
  
  
  

Benzothiazoles [MESH:D052160] (16)   
MESH:C005465
 benzothiazole
C005465
 
  
  
  
MESH:C005563
 captax
C005563
 
  
  
  
MESH:C012103
 N,N-dimethyl-4-(6-benzothiazolylazo)aniline
C012103
 
  
  
  
MESH:C028000
 dibenzothiazyl disulfide
C028000
 
  
  
  
MESH:C044169
 thiohexam
C044169
 
  
  
  
MESH:C059650
 2-(4'-chlorophenyl)benzothiazole
C059650
 
  
  
  
all 16 items...

Benzothiepins [MESH:D001582] (1)   
MESH:D004726
 Endosulfan
D004726
 
  
  
  

Benzoxazines [MESH:D048588] (2)   
MESH:C070417
 Win 55212-2
C070417
 
  
  
  
MESH:C098320
 efavirenz
C098320
 
  
  
  

Benzoxazoles [MESH:D001583] (5)   
MESH:C017057
 benzoxazolone
C017057
 
  
  
  
MESH:C039289
 6-hydroxychlorzoxazone
C039289
 
  
  
  
MESH:D000001
 Calcimycin
D000001
 
  
  
  
MESH:D002753
 Chlorzoxazone
D002753
 
  
  
  
MESH:D015049
 Zoxazolamine
D015049
 
  
  
  

Benzoxepins [MESH:D001584] (1)   
MESH:C067207
 obacunone
C067207
 
  
  
  

Bicyclo Compounds, Heterocyclic [MESH:D019086] (17)   
MESH:C037068
 latrunculin B
C037068
 
  
  
  
MESH:C069741
 norcantharidin
C069741
 
  
  
  
MESH:C117813
 apicularen A
C117813
 
  
  
  
MESH:C451219
 2,2-bis(hydroxymethyl)-1-azabicyclo(2,2,2,)octan-3-one
C451219
 
  
  
  
MESH:C478160
 (1,2-bis(1,2-benzisoselenazolone-3(2H)-ketone))ethane
C478160
 
  
  
  
MESH:C492448
 ICG 001
C492448
 
  
  
  
all 17 items...

Indazoles [MESH:D007191] (7)   
MESH:C016371
 lonidamine
C016371
 
  
  
  
MESH:C060556
 6-aminoindazole
C060556
 
  
  
  
MESH:C080122
 7-nitroindazole
C080122
 
  
  
  
MESH:C090937
 3-(5'-hydroxymethyl-2'-furyl)-1-benzylindazole
C090937
 
  
  
  
MESH:C109602
 3-(2-(4-(3-chloro-2-methylphenyl)1-piperazinyl)ethyl)5,6-dimethoxy-1-(4 -imidazolylmethyl)-1H-indazol dihydrochloride 3.5 hydrate
C109602
 
  
  
  
MESH:C532162
 2-(1H-indazol-4-yl)-6-(4-methanesulfonylpiperazin-1-ylmethyl)-4-morpholin-4 -ylthieno(3,2-d)pyrimidine
C532162
 
  
  
  
all 7 items...

Indoles [MESH:D007211] (236)   
MESH:C001326
 harmol
C001326
 
  
  
  
MESH:C001801
 mitragynine
C001801
 
  
  
  
MESH:C005010
 harman
C005010
 
  
  
  
MESH:C006389
 N-acetylserotonin
C006389
 
  
  
  
MESH:C007005
 carprofen
C007005
 
  
  
  
MESH:C007904
 harmalol
C007904
 
  
  
  
all 236 items...

Indolizines [MESH:D007212] (1)   
MESH:C004218
 tylophorine
C004218
 
  
  
  

Isoindoles [MESH:D054833] (10)   
MESH:C001079
 2-(2,6-dioxopiperidin-3-yl)phthalimidine
C001079
 
  
  
  
MESH:C001614
 captafol
C001614
 
  
  
  
MESH:C072125
 BRL 44408
C072125
 
  
  
  
MESH:C467566
 pomalidomide
C467566
 
  
  
  
MESH:C467567
 lenalidomide
C467567
 
  
  
  
MESH:C494620
 CPS 11
C494620
 
  
  
  
all 10 items...

Isoquinolines [MESH:D007546] (40)   
MESH:C005004
 glaucine
C005004
 
  
  
  
MESH:C005705
 sanguinarine
C005705
 
  
  
  
MESH:C006947
 cepharanthine
C006947
 
  
  
  
MESH:C009074
 N-n-propylnorapomorphine
C009074
 
  
  
  
MESH:C009438
 tetrandrine
C009438
 
  
  
  
MESH:C014843
 1,2,3,4-tetrahydroisoquinoline
C014843
 
  
  
  
all 40 items...

Naphthyridines [MESH:D009287] (5)   
MESH:C080163
 trovafloxacin
C080163
 
  
  
  
MESH:C095905
 ZD 7155
C095905
 
  
  
  
MESH:C483032
 5-(3-methoxyphenyl)-3-(5-methyl-1,2,4-oxadiazol-3-yl)-2-oxo-1,2-dihydro-1,6 -naphthyridine
C483032
 
  
  
  
MESH:C556297
 7-methoxy-N-((6-(3-methylisothiazol-5-yl)-(1,2,4)triazolo(4,3-b)pyridazin-3-yl )methyl)-1,5-naphthyridin-4-amine
C556297
 
  
  
  
MESH:C558529
 9-(6-aminopyridin-3-yl)-1-(3-(trifluoromethyl)phenyl)benzo(h)(1,6)naphthyridin-2 (1H)-one
C558529
 
  
  
  

Pteridines [MESH:D011621] (43)   
MESH:C005926
 2-amino-4-hydroxy-6-formylpteridine
C005926
 
  
  
  
MESH:C005984
 5-methyltetrahydrofolate
C005984
 
  
  
  
MESH:C010920
 dihydrofolate
C010920
 
  
  
  
MESH:C011864
 7-hydroxymethotrexate
C011864
 
  
  
  
MESH:C013123
 5,10-methylenetetrahydrofolic acid
C013123
 
  
  
  
MESH:C016727
 sepiapterin
C016727
 
  
  
  
all 43 items...

Purines [MESH:D011687] (113)   
MESH:C001020
 N(6),N(6)-dimethyladenine
C001020
 
  
  
  
MESH:C001478
 N(6)-(delta(2)-isopentenyl)adenine
C001478
 
  
  
  
MESH:C004282
 periodate-oxidized adenosine 5'-triphosphate
C004282
 
  
  
  
MESH:C008450
 7-methylguanine
C008450
 
  
  
  
MESH:C008514
 methylxanthine
C008514
 
  
  
  
MESH:C010192
 9-(2-hydroxy-3-nonyl)adenine
C010192
 
  
  
  
all 113 items...

Pyrrolizidine Alkaloids [MESH:D011763] (2)   
MESH:C013672
 riddelliine
C013672
 
  
  
  
MESH:D016686
 Monocrotaline
D016686
 
  
  
  

Quinazolines [MESH:D011799] (32)   
MESH:C010176
 halofuginone
C010176
 
  
  
  
MESH:C021139
 anagrelide
C021139
 
  
  
  
MESH:C028632
 rutecarpine
C028632
 
  
  
  
MESH:C031662
 CB 3717
C031662
 
  
  
  
MESH:C041226
 Terazosin
C041226
 
  
  
  
MESH:C041552
 azidoprazosin
C041552
 
  
  
  
all 32 items...

Quinolines [MESH:D011804] (81)   
MESH:C014486
 hydroquinidine
C014486
 
  
  
  
MESH:C015773
 dabequin
C015773
 
  
  
  
MESH:C024015
 cryptolepine
C024015
 
  
  
  
MESH:C024631
 pyrvinium
C024631
 
  
  
  
MESH:C029216
 2-amino-3-methylimidazo(4,5-f)quinoline
C029216
 
  
  
  
MESH:C032012
 2-hydroxyamino-3-methylimidazolo(4,5-f)quinoline
C032012
 
  
  
  
all 81 items...

Quinolizines [MESH:D011807] (3)   
MESH:C004712
 cytisine
C004712
 
  
  
  
MESH:C034244
 matrine
C034244
 
  
  
  
MESH:C037573
 oxymatrine
C037573
 
  
  
  

Quinoxalines [MESH:D011810] (19)   
MESH:C005266
 quinomethionate
C005266
 
  
  
  
MESH:C013168
 olaquindox
C013168
 
  
  
  
MESH:C036990
 2-amino-3,8-dimethylimidazo(4,5-f)quinoxaline
C036990
 
  
  
  
MESH:C045421
 3,4,8-trimethylimidazo(4,5-f)quinoxalin-2-amine
C045421
 
  
  
  
MESH:C081020
 AG-879
C081020
 
  
  
  
MESH:C085470
 2-amino-4-hydroxymethyl-3,8-dimethylimidazo(4,5-f)quinoxaline
C085470
 
  
  
  
all 19 items...

Thienopyridines [MESH:D058924] (3)   
MESH:C055162
 clopidogrel
C055162
 
  
  
  
MESH:C066686
 BN 50730
C066686
 
  
  
  
MESH:D013988
 Ticlopidine
D013988
 
  
  
  

 (others) (1)   
MESH:C407360
 7-chloro-3-imino-5-methyl-2-azabicyclo(4.1.0)heptane
C407360