| Cholinergic Receptor Agonist | Not Available | 7 | 46 | Details |
| Cholinesterase Inhibitors | Drugs that inhibit cholinesterases. The neurotransmitter ACETYLCHOLINE is rapidly hydro... more | 103 | 623 | Details |
| Cholinesterase inhibitors, physostigmine derivatives | Not Available | 0 | 0 | Details |
| Cholinesterase Reactivators | Drugs used to reverse the inactivation of cholinesterase caused by organophosphates or ... more | 2 | 3 | Details |
| Cholinesterase substrates | Not Available | 30 | 220 | Details |
| Cholinesterases | Biological catalysts and their cofactors. | 1 | 1 | Details |
| Chondrocytes | Not Available | 0 | 0 | Details |
| Chondroitin | A mucopolysaccharide constituent of chondrin. (Grant & Hackh's Chemical Dictionary, 5th... more | 3 | 15 | Details |
| Chondroitinases and Chondroitin Lyases | Enzymes which catalyze the elimination of glucuronate residues from chondroitin A,B, an... more | 2 | 4 | Details |
| Chondroitinsulfatases | A group of enzymes that catalyze the hydrolysis of various sulfate bonds of chondroitin... more | 1 | 2 | Details |
| Chorionic Gonadotropin | A gonadotropic glycoprotein hormone produced primarily by the PLACENTA. Similar to the ... more | 1 | 1 | Details |
| Chromans | Benzopyrans saturated in the 2 and 3 positions. | 11 | 77 | Details |
| Chromates | Salts of chromic acid containing the CrO(2-)4 radical. | 1 | 1 | Details |
| Chromium Compounds | Inorganic compounds that contain chromium as an integral part of the molecule. | 1 | 1 | Details |
| Chromium Isotopes | Stable chromium atoms that have the same atomic number as the element chromium, but dif... more | 1 | 1 | Details |
| Chromogenic Compounds | Colorless, endogenous or exogenous pigment precursors that may be transformed by biolog... more | 1 | 4 | Details |
| Chromones | Cyclic compounds that include atoms other than carbon in their ring structure. | 82 | 383 | Details |
| Chymotrypsin, antagonists & inhibitors | Not Available | 2 | 2 | Details |
| Cicatrizants | Not Available | 11 | 26 | Details |
| Cinchona Alkaloids | Alkaloids extracted from various species of Cinchona. | 4 | 62 | Details |
| Cinnamates | Derivatives of cinnamic acid (the structural formula: phenyl-HC=CH-COO-), including its... more | 12 | 68 | Details |
| Cinnamomum | A plant genus in the LAURACEAE family. The bark of the trees is used in FOLK MEDICINE a... more | 0 | 0 | Details |
| Citrates | Derivatives of CITRIC ACID. | 6 | 115 | Details |
| Citric Acid Derivatives | Not Available | 2 | 6 | Details |
| Class I Phosphatidylinositol 3-Kinases, antagonists & inhibitors | Not Available | 3 | 15 | Details |