Tetrazole
                            Order
                            94772-06-2
                            
                                2H-Tetrazole-2-aceticacid, 5-(3,4-dimethoxyphenyl)-,2-[(3-hydroxy-4-methoxyphenyl)methylene]hydrazide
                            
                        
                        
                        
                        
                        
                        
                            Order
                            143584-49-0
                            
                                2H-Tetrazole-2-acetic acid, 5-(3-pyridinyl)-,2-[[(2-methoxyphenyl)amino]thioxomethyl]hydrazide
                            
                        
                        
                        
                            Order
                            94772-00-6
                            
                                2H-Tetrazole-2-acetic acid, 5-(3,4-dimethoxyphenyl)-, 2-(((3-nitrophen yl)amino)thioxomethyl)hydrazide
                            
                        
                        
                        
                            Order
                            94771-99-0
                            
                                2H-Tetrazole-2-acetic acid, 5-(3,4-dimethoxyphenyl)-, 2-(((4-chlorophe nyl)amino)thioxomethyl)hydrazide