{Reference Type}: Journal Article {Title}: Sopherone A and B: Two new biologically relevant dibenzo-α-pyrones from Cassia sophera. {Author}: Brahmachari G;Mandal B;Mandal M;Mondal A; {Journal}: Fitoterapia {Volume}: 136 {Issue}: 0 {Year}: Jul 2019 {Factor}: 3.204 {DOI}: 10.1016/j.fitote.2019.05.008 {Abstract}: 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.