CAS Number: 551-92-8 
                          Chemical Name: Dimetridazole 
                          Molecular Formula: C5H7N3O2 
                          Molecular Weight: 141.13 
                        
                  
                          CAS Number: 64678-69-9 
                          Chemical Name: Dimetridazole-d3 
                          Molecular Formula: C5H4D3N3O2 
                          Molecular Weight: 144.15 
                        
                  
                          CAS Number: 1015855-78-3 
                          Chemical Name: Hydroxy Dimetridazole-d3 
                          Molecular Formula: C5H4D3N3O3 
                          Molecular Weight: 160.15