
Metformin Impurity 11 , 0.95 , 【32151-75-0】
                                    Molecular Formula: C6H12N12
                                                                    Formula Weight: 252.24
                                
                            
                        
6-Fluoro-4-hydroxy-2-(trifluoromethoxy)pyridine-3-acetic acid , NLT 98% , 【1804306-29-3】
                                    Molecular Formula: C8H5F4NO4
                                                                    Formula Weight: 255.12
                                
                            
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