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. Author manuscript; available in PMC: 2023 Sep 15.
Published in final edited form as: Subst Use Misuse. 2022 Sep 15;57(13):1940–1945. doi: 10.1080/10826084.2022.2120365

Table 1.

IMF related search terms

fent, butryfentanyl, fentanils, carfentanil, fentanyls, fentnyl, fetanyl, furanylfentanyl, fentantyl, fentynal, butyryl, lofentanyl, carfentanyl, sufentanil, truckfentanyl, butyrfentanyl, fentanyli, fentynyl, carfent, ocfentanyl, fentayl, furanyl, fentany, fentanyl, acrylfentanyl, carafentanyl, fentynl, sufentanyl, butyr, fentanylso, acetylfentanyl, busfentanyl, fentanayl, fentanyl