methapyriline Directory References Discover 9 Worst Generals in History The 6 Deadliest Earthquakes Since 1950 Who Really Invented Baseball? All 119 References in “We Didn’t Start the Fire,” Explained 7 of the World’s Most Poisonous Mushrooms Korean War Timeline 7 of History's Most Notorious Serial Killers Contents Ask the Chatbot a Question methapyriline drug Ask the Chatbot a Question Also known as: Thenylene Learn about this topic in these articles:thiophene nucleus In thiopheneThe antihistamine methapyrilene (Thenylene) and certain other synthetic pharmaceuticals contain the thiophene nucleus, but there are few synthetic thiophene compounds of importance. Read More Britannica ChatbotChatbot answers are created from Britannica articles using AI. This is a beta feature. AI answers may contain errors. Please verify important information using Britannica articles. About Britannica AI.