"http://www.mylan.com" . "Merck and co inc" . "http://www.worldoftest.com" . "Altura Pharmaceuticals Inc." . "Hi Tech Pharmacal Co. Inc." . "Qualitest" . . "http://www.alturapharma.com" . "Critical Therapeutics Inc." . "Mylan" . "http://www.hitechpharm.com" .