Limonoids and Sesquiterpenoids from Amoora tsangii

Limonoids and Sesquiterpenoids from <i>Amoora tsangii</i> C-17 Lactam-Bearing Limonoids from the Twigs and Leaves of Amoora tsangii Rings B,D-seco limonoids from the leaves of Swietenia mahogani Cytotoxic limonoids from Melia azedarach var. Japonica Limonoids from Spiranthera odoratissima St. Hil Two new lignans from<i>Phyllanthus amarus</i> Two New Constituents from the Leaves of <i>Magnolia coco</i> New Pyrrolizidine Alkaloids from Ligularia tsangchanensis New Pyrrolizidine Alkaloids from Ligularia tsangchanensis A prenylated flavanone from roots of Amorpha fruticosa