| —— | 
                                        Furan-2-carboxylic acid 6-cyano-4-oxo-1,3-diphenyl-2-thioxo-1,2,3,4-tetrahydro-thieno[2,3-d]pyrimidin-5-yl ester | 
                                        —— | 
                                        C24H13N3O4S2 | 
                                        471.517 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        4-Chloro-benzoic acid 6-cyano-4-oxo-1,3-diphenyl-2-thioxo-1,2,3,4-tetrahydro-thieno[2,3-d]pyrimidin-5-yl ester | 
                                        —— | 
                                        C26H14ClN3O3S2 | 
                                        516.0 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        Thiophene-2-carboxylic acid 6-cyano-4-oxo-1,3-diphenyl-2-thioxo-1,2,3,4-tetrahydro-thieno[2,3-d]pyrimidin-5-yl ester | 
                                        —— | 
                                        C24H13N3O3S3 | 
                                        487.584 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        Benzoic acid 6-cyano-4-oxo-1,3-diphenyl-2-thioxo-1,2,3,4-tetrahydro-thieno[2,3-d]pyrimidin-5-yl ester | 
                                        —— | 
                                        C26H15N3O3S2 | 
                                        481.555 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        5-Hydroxy-4-oxo-1,3-diphenyl-2-thioxo-1,2,3,4-tetrahydrothieno[2,3-d]pyrimidine-6-carbonitrile | 
                                        205128-12-7 | 
                                        C19H11N3O2S2 | 
                                        377.447 |