Keywords: Thiofentanyl.svg Own work created with BKchem based on Image Thiofentanyl png en wikipedia Ronhjones CommonsHelper 2007 08 03 first version ; 2011 07 14 last version Surachit wikipedia en Surachit Original upload log page en wikipedia Thiofentanyl svg 2011-07-14 21 15 Edgar181 128×238× 20915 bytes <nowiki>fixed svg bug</nowiki> 2007-08-03 07 39 Surachit 128×238× 11341 bytes <nowiki> Own work created with BKchem based on Image Thiofentanyl png Licensing </nowiki> N-substituted anilides Opioids Receptor agonists Piperidines Thiophenes |