
PYRAZOLO[1,5-A]PYRIDINE-7-CARBOXALDEHYDE , 99.00% , 【352661-83-7】
                                    Molecular Formula: C19H26N2O9S
                                                                    Formula Weight: 458.48
                                
                            
                        
Doxycycline Hyclate IMpurity F , 90%+ , 【122861-53-4】
                                    Molecular Formula: C23H25NO8
                                                                    Formula Weight: 443.45
                                
                            
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