| Aminosalicylic Acid and Derivatives | Not Available | 1 | 8 | Details |
| Aminosalicylic Acids | A group of 2-hydroxybenzoic acids that can be substituted by amino groups at any of the... more | 3 | 26 | Details |
| Ammonia Detoxicants | Not Available | 2 | 2 | Details |
| Ammonia-Lyases | Enzymes that catalyze the formation of a carbon-carbon double bond by the elimination o... more | 1 | 1 | Details |
| Ammonium Compounds | Inorganic compounds that include a positively charged tetrahedral nitrogen (ammonium io... more | 29 | 74 | Details |
| Ammonium Ion Binding Activity | Not Available | 3 | 22 | Details |
| AMP-Activated Protein Kinases, antagonists & inhibitors | Not Available | 1 | 5 | Details |
| AMPA Receptor Antagonists | Not Available | 1 | 8 | Details |
| Amphenicols | Not Available | 2 | 12 | Details |
| Amphetamine Anorectic | Not Available | 1 | 16 | Details |
| Amphetamines | Analogs or derivatives of AMPHETAMINE. Many are sympathomimetics and central nervous sy... more | 28 | 155 | Details |
| Amphibian Venoms | Venoms produced by frogs, toads, salamanders, etc. The venom glands are usually on the ... more | 3 | 12 | Details |
| Amprenavir and Prodrugs | This category is used to create drug-drug interactions. | 2 | 14 | Details |
| Amylases | A group of amylolytic enzymes that cleave starch, glycogen, and related alpha-1,4-gluca... more | 1 | 1 | Details |
| Amylases, antagonists & inhibitors | Not Available | 1 | 1 | Details |
| Amylin Agonists | Not Available | 1 | 5 | Details |
| Amylin Analog | Not Available | 1 | 5 | Details |
| Amylin Receptor Agonists | Compounds that stimulate the activity of AMYLIN RECEPTORS. Included under this heading ... more | 1 | 0 | Details |
| Amyloid | A fibrous protein complex that consists of proteins folded into a specific cross beta-p... more | 4 | 7 | Details |
| Amyloid Beta-directed Antibodies | Monoclonal antibodies directed towards amyloid beta plaques. | 3 | 4 | Details |
| Amyloid Precursor Protein Secretases | Not Available | 2 | 10 | Details |
| Amyloid Precursor Protein Secretases, antagonists & inhibitors | Not Available | 7 | 41 | Details |
| Amyloidogenic Proteins | Proteins that form the core of amyloid fibrils. For example, the core of amyloid A is f... more | 4 | 7 | Details |
| Amyloidosis, prevention & control | Not Available | 1 | 8 | Details |
| Anabolic Agents | These compounds stimulate anabolism and inhibit catabolism. They stimulate the developm... more | 25 | 96 | Details |