Kopsinitarines A B and C novel cage alkaloids from a Malaysian Kopsia

Kopsinitarines A B and C novel cage alkaloids from a Malaysian Kopsia Novel Cage Indole Alkaloidal Artefacts Containing an α-aminoketone moiety from a<i>Kopsia</i>species Novel Cage Indoles from a Malaysian <i>Kopsia</i> Novel Cage Indoles from a Malaysian Kopsia Kopsifolines A, B, and C, indole alkaloids with a novel hexacyclic carbon skeleton from Kopsia Kopsidine A and kopsidine B, two novel indole alkaloids from a Malaysian Kopsia New Indole Alkaloids from Kopsia. Alkaloid Variation in Kopsia singapurensis New Indole Alkaloids from <i>Kopsia.</i> Alkaloid Variation in <i>Kopsia singapurensis</i> Kopsifolines A–F: a New Structural Class of Monoterpenoid Indole Alkaloids from Kopsia Two novel indole alkaloids, Kopsiyunnanines A and B, from a Yunnan Kopsia