4Yin Sheng, Fan Chengqi, Dong Lei, et al. Psoracorylifols A-E, five novel compounds with activity against helicobacterpylon from seeds of Psoralea corylifolia [ J ]. Tetrahedron, 2006, 62 ( 11 ) : 2569-2575.
5Ruan B, Kong L Y, Takaya Y, et al. Studies on the chemical constituents of Psoralea corylifolia [ J ]. J Asian Nat Prod Res , 2007, 9(1) : 41-44.