TY - RPRT TI - C20-diterpenoid alkaloids. AU - Feng-Peng Wang AU - Xiao-Tian Liang PY - 2002 DO - 10.1016/s0099-9598(02)59008-8 UR - https://pubmed.ncbi.nlm.nih.gov/12561418/ ID - 12561418 ER -