| 1.
                                                
                                                    Tetrabenazine | Apotex Corp. | Oral |  | 
                                    
                                        
                                            | 2.
                                                
                                                    Tetrabenazine | Tagi Pharma, Inc. | Oral |  | 
                                    
                                        
                                            | 3.
                                                
                                                    Tetrabenazine | Lupin Pharmaceuticals, Inc. | Oral |  | 
                                    
                                        
                                            | 4.
                                                
                                                    Tetrabenazine | Camber Pharmaceuticals, Inc. | Oral |  | 
                                    
                                        
                                            | 5.
                                                
                                                    Tetrabenazine | Sun Pharmaceutical Industries, Inc. | Oral |  | 
                                    
                                        
                                            | 6.
                                                
                                                    Tetrabenazine | Oceanside Pharmaceuticals | Oral |  | 
                                    
                                        
                                            | 7.
                                                
                                                    Tetrabenazine | Dr. Reddys Laboratories Inc | Oral |  | 
                                    
                                        
                                            | 8.
                                                
                                                    Tetrabenazine | Bionpharma Inc. | Oral |  | 
                                    
                                        
                                            | 9.
                                                
                                                    Xenazine | Lundbeck Pharmaceuticals Llc | Oral |  | 
                                    
                                        
                                            | 10.
                                                
                                                    Tetrabenazine | Hikma Pharmaceuticals Usa Inc. | Oral |  | 
                                    
                                        
                                            | 11.
                                                
                                                    Tetrabenazine | Slate Run Pharmaceuticals, Llc | Oral |  | 
                                    
                                        
                                            | 12.
                                                
                                                    Tetrabenazine | Avkare, Inc. | Oral |  |