Efficient discovery of eight unreported compounds in Tall Gastrodia Tuber (Tianma) by stratified-precursor-list-based molecular network analysis and LC-MS-guided isolation - Han Yu; Tianren Wu; Zhaohui Li; Xi Mao; Chunfeng Li; Caihong Bai; Meng Qiang; Shiwei Huang; Kaifeng Hu; Guanghua Lu (Phytochemistry, 2026)