Ketamine

**Definition:** A cyclohexanone derivative used for induction of anesthesia. Its mechanism of action is not well understood, but ketamine can block NMDA receptors (RECEPTORS, N-METHYL-D-ASPARTATE) and may interact with sigma receptors.

**Tree numbers:** - D02.455.426.392.368.367.652

**Synonyms:** - 2-(2-Chlorophenyl)-2-(methylamino)cyclohexanone