TY - Plant Diversity A1 - Xu Xiang-yu T1 - A NEW PENTACYCLIC TRITERPENE FROM MAYTENUS ORBICULATA Y1 - 1982-02-25 JF - Plant Diversity JO - Plant Diversity SP - 1 EP - 3 VL - 4 IS - 01 UR - https://journal.kib.ac.cn N1 - ER -