Mifeprex References Mifeprex drug Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: mifepristone…names, including RU-486, Mifegyne, and Mifeprex. Read More…names, including RU-486, Mifegyne, and Mifeprex. Read MoreRU-486…2000 under the trade name Mifeprex. See also mifepristone. Read More…2000 under the trade name Mifeprex. See also mifepristone. Read More