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出典:Wiktionary
出典:『Wiktionary』 (2016/09/17 19:25 UTC 版)
norpethidine (uncountable)
出典:Wikipedia
出典:『Wikipedia』 (2011/03/28 05:33 UTC 版)
Norpethidine (Normeperidine, Pethidine Intermediate B) is a 4-phenylpiperidine derivative that is both a metabolite of and a precursor to pethidine (meperidine).