 
                Pyridine
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                
                 98140-91-1
                                pyridinecarboxylicacid,dihydro,hydrazide,pyridine,98140-91-1
            2025-10-24  Discover 4-Pyridinecarboxylicacid, 1,2-dihydro-2-oxo-, hydrazide (CAS No: 98140-91-1) and related compounds. Ideal for advanced chemical applications. Competitive pricing, fast delivery, and expert support worldwide.