Allopurinol riboside January 19, 2018 Allopurinol riboside Trade Name Orphan Indication Chagas' disease USA Market Approval USA USA Designation Date 1985-12-04 00:00:00 Sponsor Burroughs Wellcome Company;3030 Cornwallis Road, P.O. Box 12700;Research Triangle Park, NC, 27709