Promedol

**Definition:** A narcotic analgesic similar to MEPERIDINE; it exists in four stereoisomers, two of which, the beta (isopromedol) and the gamma (trimeperidine) are active.

**Tree numbers:** - D03.066.399.450.700 - D03.383.621.349.450.700

**Synonyms:** - Dimethylmeperidine