标签：#Opioid epidemic

美沙酮

{{Infobox drug | Verifiedfields = changed | Watchedfields = changed | verifiedrevid = 420419989 | image = | caption = 美沙冬的對映異構的鍵線結構式。 (S) 對應於D-對映異構體，而 (R) 對應於L-對映異構。 | imageL = Dextromethadone ball-and-stick model from x…