2-Methyl-AP-237 HCl


2-METHYL-AP-237 (Bucinnazine, AP-237, 1-butyryl-4-cinnamylpiperazine) is an opioid analgesic drug that was widely used in China to treat pain in cancer patients as of 1986.It is one of the most potent compound among a series of analgesic acyl piperazines compounds first synthesized and reported in Japan in
in the 1970s. 2-METHYL-AP-237 has analgesic potency comparable to that of morphine but with a relatively higher therapeutic index.
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