Wiktionary
cyclazocine
n. (context pharmaceutical drug English) A particular narcotic.
Wikipedia
Cyclazocine
Cyclazocine is a mixed opioid agonist/ antagonist related to dezocine, pentazocine and phenazocine. This family of opioid drugs is called the benzomorphans or benzazocines. It is a KOR agonist and MOR partial agonist, and also has high affinity for the DOR.
Usage examples of "cyclazocine".
Even the narcotic anatagonists such as nalorphine, pentazocine and cyclazocine, which have analgesic activity also have addiction liability.