A new compound, 9,10-dihydrophenanthrinic acid, 9,10-dione-3,4-methylenedioxy-8-methoxy (1) was isolated from the roots ......

使用Gaussian 03程序,采用密度泛函理论（DFT）在B3LYP/6-31G＊水平上对136个多氯代9,10-菲醌（PCPQ）系列化合物进行全优化和振动分析,得到......