Other names Nu Pharm Brand of Diflunisal; MK647; MK 647; Diflunisal Novopharm Brand; Nu-Pharm Brand of Diflunisal; Nu-Diflunisal; Novopharm Brand of Diflunisal; Novo-Diflunisal; Merck Sharp & Dohme Brand of Diflunisal; Merck Brand of Diflunisal; MK-647; Frosst SA Brand of Diflunisal; Dolocid; Dolobis; Dolobid; Cahill May Roberts Brand of Diflunisal; Apotex Brand of Diflunisal; Apo-Diflunisal