| Acenes |
220 |
| Acetals |
21 |
| Acetophenones |
45 |
| Acryloyl Compounds |
33 |
| Acyclic Alkenes |
41 |
| Acyclic Hydrocarbons |
66 |
| Acyloins |
11 |
| Adamantanes |
5 |
| Aflatoxins |
15 |
| Ajmaline-Sarpagine Alkaloids |
1 |
| Alcohols and Polyols |
103 |
| Alkaline Earth Metal Organides |
1 |
| Alkaline Earth Metal Oxoanionic Compounds |
2 |
| Alkyl Glycosides |
22 |
| Alkylamines |
62 |
| Alkynes |
6 |
| Amaryllidaceae Alkaloids |
2 |
| Aminals |
1 |
| Amino Acids and Derivatives |
700 |
| Amino Sugars |
7 |
| Anilides |
48 |
| Anilines |
4 |
| Anthracyclines |
6 |
| Aporphines |
27 |
| Aromatic Acids |
1 |
| Azepines |
11 |
| Azetidines |
1 |
| Azo Compounds |
1 |
| Azoles |
196 |
| Benzaldehydes |
21 |
| Benzamides |
20 |
| Benzazepines |
17 |
| Benzene and Substituted Derivatives |
56 |
| Benzenesulfonamides |
52 |
| Benzenesulfonic Acid Derivatives |
8 |
| Benzimidazole Nucleosides and Nucleotides |
1 |
| Benzimidazoles |
26 |
| Benzo-p-Dioxins |
7 |
| Benzodiazepines |
34 |
| Benzodioxoles |
27 |
| Benzofuranones |
1 |
| Benzofurans |
81 |
| Benzoic Acid and Derivatives |
193 |
| Benzoins |
1 |
| Benzonitriles |
1 |
| Benzophenones |
15 |
| Benzopyrans |
476 |
| Benzoquinones |
17 |
| Benzothiadiazines |
10 |
| Benzothiazepines |
4 |
| Benzothiazines |
5 |
| Benzothiazoles |
12 |
| Benzothiophenes |
7 |
| Benzotriazoles |
1 |
| Benzoxazepines |
2 |
| Benzoxazines |
12 |
| Benzoxazoles |
9 |
| Benzoxepines |
14 |
| Benzoyl Derivatives |
7 |
| Benzyl Alcohols and Derivatives |
46 |
| Benzyl Cyanides |
6 |
| Benzyloxycarbonyls |
29 |
| Betalains |
18 |
| Bicycloheptanes |
2 |
| Bicyclohexanes |
2 |
| Biphenols |
5 |
| Biphenyls and Derivatives |
21 |
| Bipyridines |
7 |
| Bipyrimidines |
1 |
| Brevetoxins and Derivatives |
3 |
| Bromodiphenyl Ethers |
9 |
| Butyrophenones |
16 |
| Camptothecins |
2 |
| Carbonyl Compounds |
284 |
| Carboxylic Acids and Derivatives |
261 |
| Ciguatera Toxins |
9 |
| Cinchona Alkaloids |
3 |
| Cinnamaldehydes |
20 |
| Cinnamic Acid Derivatives |
130 |
| Complex Tannins |
6 |
| Cumenes |
19 |
| Curcuminoids |
5 |
| Cyclic Alcohols and Derivatives |
76 |
| Cycloalkanes |
55 |
| Cycloalkenes |
31 |
| Cyclohexylphenols |
2 |
| Cytochalasans |
4 |
| Depsides and Depsidones |
16 |
| Dialkylamines |
2 |
| Diazepines |
7 |
| Diazines |
142 |
| Dibenzocycloheptenes |
9 |
| Dibenzocyclooctadiene Lignans |
1 |
| Dibenzylbutane Lignans |
16 |
| Dibenzylbutyrolactols |
5 |
| Dihydrofurans |
61 |
| Dihydrothiophenes |
10 |
| Dioxanes |
15 |
| Dioxolanes |
23 |
| Dioxolopyrans |
1 |
| Diphenylacetonitriles |
2 |
| Diphenylmethanes |
71 |
| Dipyrrins |
2 |
| Disaccharides |
222 |
| Dithianes |
1 |
| Dithiins |
2 |
| Dithiolanes |
16 |
| Dithioles |
1 |
| Eicosanoids |
178 |
| Ellagic Acids and Derivatives |
2 |
| Enol Ethers |
2 |
| Epoxides |
14 |
| Ergopeptines |
5 |
| Esters |
2 |
| Ethers |
60 |
| Fatty Acid Esters |
1777 |
| Fatty Acids and Conjugates |
378 |
| Fatty Acyl Glycosides |
8 |
| Fatty Alcohol Esters |
89 |
| Fatty Alcohols |
369 |
| Fatty Aldehydes |
29 |
| Fatty Amides |
82 |
| Fentanyls |
1 |
| Flavin Nucleotides |
3 |
| Flavonoids |
1474 |
| Flavonolignans |
4 |
| Fluorenes |
4 |
| Furan Lignan |
1 |
| Furan Lignans |
9 |
| Furans |
145 |
| Furofuran Lignans |
14 |
| Furofurans |
6 |
| Glycerolipids |
14001 |
| Glycerophospholipids |
6283 |
| Glycinamide Ribonucleotides |
2 |
| Glycosyl Compounds |
249 |
| Guanidines |
11 |
| Halobenzenes |
23 |
| Halogen Organides |
7 |
| Harmala Alkaloids |
13 |
| Hemiaminals |
1 |
| Homogeneous Actinide Compounds |
1 |
| Homogeneous Alkali Metal Compounds |
4 |
| Homogeneous Alkaline Earth Metal Compounds |
5 |
| Homogeneous Halogens |
6 |
| Homogeneous Lanthanide Compounds |
4 |
| Homogeneous Metalloid Compounds |
6 |
| Homogeneous Noble Gases |
2 |
| Homogeneous Other Non-metal Compounds |
4 |
| Homogeneous Post-transition Metal Compounds |
6 |
| Homogeneous Transition Metal Compounds |
26 |
| Hydrolyzable Tannins |
147 |
| Hydropyridines |
33 |
| Hydropyrimidines |
1 |
| Hydroxy Acids and Derivatives |
107 |
| Imidazodiazepines |
1 |
| Imidazole Nucleosides and Nucleotides |
11 |
| Imidazolidines |
10 |
| Imidazolines |
2 |
| Imidazopyridines |
5 |
| Imidazopyrimidines |
72 |
| Imidazotetrazines |
1 |
| Imidazothiazoles |
1 |
| Imines |
5 |
| Indanes |
29 |
| Indazoles |
2 |
| Indenes and Isoindenes |
4 |
| Indolequinones |
4 |
| Indoles |
208 |
| Indoles and Derivatives |
3 |
| Indolines |
2 |
| Indolizidines |
4 |
| Inorganic Ions and Gases |
2 |
| Isochromanequinones |
1 |
| Isoindoles and Derivatives |
14 |
| Isoquinolines |
73 |
| Isothiocyanates |
23 |
| Kavalactones |
7 |
| Ketene Acetals |
1 |
| Keto-Acids and Derivatives |
63 |
| Lactams |
80 |
| Lactones |
64 |
| Lignan Glycosides |
42 |
| Lignan Lactones |
27 |
| Lignans and Norlignans |
1 |
| Lineolic Acids and Derivatives |
154 |
| Macrolides and Analogues |
35 |
| Metalloid Organides |
3 |
| Miscellaneous Mixed Metal/Non-metals |
8 |
| Monosaccharides |
196 |
| Morphinans |
33 |
| N-Phenylureas |
4 |
| N/A |
208 |
| Naphthofurans |
21 |
| Naphthopyrans |
15 |
| Naphthyridines |
8 |
| Nicotinamides |
2 |
| Nitriles |
6 |
| Nitrobenzenes |
6 |
| Nitrogen Mustard Compounds |
3 |
| Nitroso Compounds |
3 |
| Non-metal Oxoanionic Compounds |
34 |
| Not Available |
1 |
| Ochratoxins and related substances |
3 |
| Okadaic Acids and Derivatives |
3 |
| Oligosaccharides |
111 |
| Organic Carbonic Acids and Derivatives |
6 |
| Organic Disulfides |
70 |
| Organic Hydroperoxides |
2 |
| Organic Oxoanionic Compounds |
15 |
| Organic Oxoazanium Compounds |
3 |
| Organic Phosphonic Acids and Derivatives |
14 |
| Organic Phosphoric Acids and Derivatives |
154 |
| Organic Sulfuric Acids and Derivatives |
13 |
| Organic Trisulfides |
18 |
| Organobromides |
2 |
| Organochlorides |
16 |
| Organofluorides |
2 |
| Organoiodides |
1 |
| Organothiophosphorus Compounds |
2 |
| Orthocarboxylic Acid Derivatives |
4 |
| Other Non-metal Organides |
18 |
| Oxanes |
14 |
| Oxathianes |
2 |
| Oxazinanes |
6 |
| Oxazolidines |
5 |
| Oxazolines |
2 |
| Oxepanes |
6 |
| Oximes |
1 |
| Oxocins |
2 |
| Oxolanes |
25 |
| Peptides |
641 |
| Peptidomimetics |
39 |
| Phenanthrenes and Derivatives |
29 |
| Phenethylamines |
58 |
| Pheniramines |
5 |
| Phenols and Derivatives |
469 |
| Phenothiazines |
28 |
| Phenoxazines |
3 |
| Phenoxyacetic Acid Derivatives |
12 |
| Phenylacetaldehydes |
8 |
| Phenylacetic Acid Derivatives |
82 |
| Phenylbutylamines |
9 |
| Phenylhydrazines |
1 |
| Phenylmethylamines |
24 |
| Phenylphosphines and Derivatives |
1 |
| Phenylpiperazines |
24 |
| Phenylpiperidines |
8 |
| Phenylpropenes |
72 |
| Phenylpropylamines |
9 |
| Phenylpyrazoles |
14 |
| Phenyltetrazoles and Derivatives |
10 |
| Phenyltriazoles |
6 |
| Phospholipids |
13 |
| Phthalazines |
2 |
| Physalins and Derivatives |
1 |
| Piperazines |
11 |
| Piperazinoazepines |
2 |
| Piperidines |
40 |
| Polysaccharides |
15 |
| Post-transition Metal Oxoanionic Compounds |
1 |
| Post-transition Metal Salts |
2 |
| Prenol Lipids |
3489 |
| Proanthocyanidins |
62 |
| Pteridines and Derivatives |
74 |
| Purine Nucleosides and Analogues |
46 |
| Purine Nucleotides |
102 |
| Pyranopyridines |
1 |
| Pyrans |
44 |
| Pyrazolopyridines |
1 |
| Pyrazolopyrimidine Nucleosides and Nucleotides |
1 |
| Pyrazolopyrimidines |
1 |
| Pyridine Nucleotides |
4 |
| Pyridines and Derivatives |
85 |
| Pyridopyrimidines |
5 |
| Pyrimidine Nucleosides and Analogues |
32 |
| Pyrimidine Nucleotides |
42 |
| Pyrrolidines |
46 |
| Pyrrolidinylpyridines |
3 |
| Pyrrolines |
8 |
| Pyrrolizidines |
1 |
| Pyrrolizines |
23 |
| Pyrrolopyrazines |
11 |
| Pyrrolopyridines |
2 |
| Pyrrolopyrimidines |
3 |
| Pyrrolotriazines |
1 |
| Quinazolines |
17 |
| Quinodimethanes |
1 |
| Quinolines and Derivatives |
173 |
| Quinolizines |
2 |
| Quinomethanes |
1 |
| Quinoxalines |
10 |
| Quinuclidines |
1 |
| Saxitoxins, Gonyautoxins, and Derivatives |
14 |
| Sphingolipids |
559 |
| Steroids and Steroid Derivatives |
800 |
| Stilbenes |
90 |
| Styrenes |
64 |
| Substituted Benzenes |
12 |
| Sugar Acids and Derivatives |
107 |
| Sugar Alcohols |
9 |
| Sulfanilides |
6 |
| Sulfenic Acids and Derivatives |
1 |
| Sulfinic Acids and Derivatives |
1 |
| Sulfonic Acids and Derivatives |
12 |
| Sulfonyls |
7 |
| Sulfoxides |
27 |
| Tetracyclines |
10 |
| Tetralin Lignans |
2 |
| Tetralins |
18 |
| Tetrapyrroles and Derivatives |
79 |
| Tetrasaccharides |
59 |
| Tetrathianes |
1 |
| Thiamines |
9 |
| Thiazolidines |
8 |
| Thiazolines |
12 |
| Thienoimidazolidines |
3 |
| Thienopyridines |
9 |
| Thienopyrimidines |
1 |
| Thienothiazines |
6 |
| Thietanes |
1 |
| Thiiranes |
4 |
| Thioacetals |
20 |
| Thiocarbamic Acids |
1 |
| Thiocarbonyl Compounds |
4 |
| Thiocarboxylic Acids |
1 |
| Thiocyanates |
5 |
| Thioenol Ethers |
1 |
| Thioesters |
20 |
| Thioethers |
33 |
| Thiolactams |
2 |
| Thiolanes |
12 |
| Thiols |
37 |
| Thiophenes |
49 |
| Thiophenols |
5 |
| Thiopyrans |
1 |
| Thioureas |
1 |
| Toluenes |
26 |
| Transition Metal Oxoanionic Compounds |
1 |
| Transition Metal Salts |
1 |
| Trialkylamines |
1 |
| Triazines |
8 |
| Triazolopyrimidines |
1 |
| Trichothecenes |
37 |
| Trioxanes |
2 |
| Trisaccharides |
118 |
| Triterpene Glycosides |
1 |
| Trithianes |
5 |
| Trithiolanes |
1 |
| Tropanes |
16 |
| Tropones |
2 |
| Ureas |
10 |
| Yohimbine Alkaloids |
4 |
