Bioactive Iridoids and a New Lignan from Allamanda cathartica and Himatanthus fallax from the Suriname Rainforest

Bioactive Iridoids and a New Lignan from <i>Allamanda </i><i>c</i><i>athartica </i>and <i>Himatanthus </i><i>f</i><i>allax</i> from the Suriname Rainforest Cytotoxic Constituents of the Bark of Plumeria rubra Collected in Indonesia Ésteres triterpênicos de Himatanthus sucuuba (Spruce) Woodson Bioactive Components of Allamanda schottii Isolation and structural elucidation of allamandin, and antileukemic iridoid lactone from allamanda cathartica A New Iridoid Alkaloid from the Flowers of <i>Plumeria rubra</i> L. <i>cv. acutifolia</i> A New Iridoid Alkaloid from the Flowers of Plumeria rubra L. cv. acutifolia Minor Secondary Metabolic Products from the Stem Bark of<i>Plumeria rubra</i>Linn. Displaying Antimicrobial Activities A New Monoterpene Alkaloid and Other Constituents ofPlumeria acutifolia Iridoids and Lignans from <i>Valeriana jatamansi</i>