
4H-Pyran-4-one, 2-[(1R,2R,4R,7R)-3,8-dioxatricyclo[5.1.0.02,4]oct-5-en-5-yl]-, rel-(-)- (9CI) , 【36431-52-4】
                                    Molecular Formula: C11H8O4
                                                                    Formula Weight: 204.18
                                
                            
                        
2-(Propylthio)-4(1H)-pyrimidinone , 【54460-95-6】
                                    Molecular Formula: C7H10N2OS
                                                                    Formula Weight: 170.23
                                
                            
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