| Acid Sensing Ion Channel Blockers | A subclass of sodium channel blockers that are specific for ACID-SENSING SODIUM CHANNELS. | 1 | 13 | Details |
| Acidic Glycosphingolipids | A subclass of GLYCOSPHINGOLIPIDS containing large polar heads made up of several sugar ... more | 2 | 0 | Details |
| Acidifying Activity | Not Available | 2 | 52 | Details |
| Acidifying Agents | Not Available | 2 | 1 | Details |
| Acids | Chemical compounds which yield hydrogen ions or protons when dissolved in water, whose ... more | 76 | 358 | Details |
| Acids, Acyclic | Carboxylic acids that have open-chain molecular structures as opposed to ring-shaped st... more | 418 | 1215 | Details |
| Acids, Aldehydic | Dicarboxylic acids in which one of the carboxyl groups (-COOH) has been replaced by an ... more | 6 | 15 | Details |
| Acids, Carbocyclic | Carboxylic acids that have a homocyclic ring structure in which all the ring atoms are ... more | 387 | 837 | Details |
| Acids, Noncarboxylic | Inorganic acids with a non metal, other than carbon, attached to hydrogen, or an acid r... more | 72 | 352 | Details |
| Acquired Immunodeficiency Syndrome | Not Available | 1 | 1 | Details |
| Acridine Derivatives | Not Available | 3 | 0 | Details |
| Acridines | Compounds that include the structure of acridine. | 9 | 25 | Details |
| Acromegaly | Not Available | 2 | 9 | Details |
| Acrylates | Derivatives of acrylic acid (the structural formula CH2=CHCO2H), including its salts an... more | 17 | 20 | Details |
| Actinoid Series Elements | A series of radioactive elements from ACTINIUM, atomic number 89, to and including LAWR... more | 2 | 0 | Details |
| Actinomycin | Not Available | 1 | 8 | Details |
| Actinomycines | Not Available | 1 | 8 | Details |
| Actinoplanes derived antibacterials | Not Available | 0 | 0 | Details |
| Actins, antagonists & inhibitors | Not Available | 1 | 1 | Details |
| Actively Acquired Immunity | Not Available | 94 | 1 | Details |
| Activin Receptors | Receptors for ACTIVINS are membrane protein kinases belonging to the family of PROTEIN-... more | 2 | 0 | Details |
| Acute-Phase Proteins | Proteins that are secreted into the blood in increased or decreased quantities by hepat... more | 3 | 1 | Details |
| Acyclovir and prodrug | Not Available | 2 | 29 | Details |
| Acyl CoA cholesterol acyltransferase (ACAT) inhibitors | Not Available | 0 | 0 | Details |
| Acylfulven derivatives | Not Available | 0 | 0 | Details |