
Ethyl 2,5-dimethyl-4-oxo-3,4-dihydrothieno-[2,3-d]pyrimidine-6-carboxylate , >95% , 【23903-53-9】
                                    Molecular Formula: C11H12N2O3S
                                                                    Formula Weight: 252.29
                                
                            
                                
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