Assertion: methadone's metabolite | /r/HasProperty | cyp 3a4
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Source sentences:
text: Inside the body, methadone is primarily metabolized into an inactive metabolite called 2-Ethylidene-1,5-dimethyl-3,3-diphenyl pyrrolidine (EDDP) by the methadone-metabolizing enzymes P450 CYP 3A4, 2B6 or 2D6.