Alam, M.S. et al. 2023. A New Annulenol from Aconitum heterophyllum with Bioactivity and Cytotoxicity against Vero and Lung Cell Line. Dhaka University Journal of Pharmaceutical Sciences. 22, 1 (Jun. 2023), 1–10. DOI:https://doi.org/10.3329/dujps.v22i1.64141.