Sanofi-Synthelabo Inc. BrandsUpdated: November 8, 2013 Sanofi-Synthelabo Inc. manufacturers the following brands:Demerol Eligard Kerlone Phisohex Primacor Talacen Talwin GenericsBack to TopSanofi-Synthelabo Inc. manufacturers the following generics:Betaxolol Hexachlorophene Leuprolide Milrinone Paracetamol Pentazocine Pethidine