作者:I. V. Nagorichna、I. P. Dubovik、M. M. Garazd、V. P. Khilya                                    
                                    
                                        DOI:10.1023/a:1025466317733
                                    
                                    
                                        日期:——
                                    
                                    Substituted 2-(7-oxofuro[3,2-g]chromen-6-yl) acetic acids, modified psoralen analogs, were synthesized by linear fusion of a furan ring to the coumarin system.