%0 Journal Article %T Sopherone A and B: Two new biologically relevant dibenzo-α-pyrones from Cassia sophera. %A Brahmachari G %A Mandal B %A Mandal M %A Mondal A %J Fitoterapia %V 136 %N 0 %D Jul 2019 %M 31075488 %F 3.204 %R 10.1016/j.fitote.2019.05.008 %X Sopherone A (1) and B (2), two new biologically relevant dibenzo-α-pyrones, were isolated from the stems of Cassia sophera Linn. (Caesalpiniaceae). Their structures were elucidated by detailed analysis of their spectroscopic data, including 1D and 2D NMR.