Tinctoric acid A-B, two new hopan-type triterpenoids from the Vietnamese lichen, Parmotrema tinctorum (Despr. ex Nyl.) hale with α-glucosidase inhibitory activity Authors Le-Thuy-Thuy-Trang Hoang, Hoang-Vinh-Truong Phan, Hoai-Vu Nguyen-Si,Thanh-Nha Tran,Thi-Phi-Giao Vo, Huong Thi Thu Le, Ngoc-Van-Trang Dao,Thi-Minh-Suong Huynh, Dinh-Tri Mai, Phan-Si-Nguyen Dong &Van- Kieu Nguyen Publication year 2024 Index (WoS/Scopus) WoS Publisher Taylor & Francis Journal Natural Product Research Link https://www.tandfonline.com/doi/full/10.1080/14786419.2024.2305659?scroll=top&n…