Organon Pharmaceuticals BrandsUpdated: November 8, 2013 Organon Pharmaceuticals manufacturers the following brands:Cortrosyn Follistim Follistim AQ Implanon Pregnyl Regonol GenericsBack to TopOrganon Pharmaceuticals manufacturers the following generics:Chorionic Gonadotrophin Etonogestrel Follitropin Beta Pyridostigmine Tetracosactide