New pentandralactams from Vietnamese Ceiba pentandra (L.) Gaertn. and their anti-inflammatory activity via NO production inhibition - Chuong Nguyen Ngoc; Manh Hung Tran; Thuy Mi Pham Lam; Hieu Thi Hong Nguyen; Minh-Anh Nguyen Ngo Le; Trong Tuan Vo (Journal of Natural Medicines, 2026)