Rhizophoraceae alkaloids. Part I. Four sulphur-containing bases from Cassipourea spp.

Rhizophoraceae alkaloids. Part I. Four sulphur-containing bases from Cassipourea spp. Occurrence of Gerrardine in Cassipourea guianensis Occurrence of Gerrardine in Cassipourea guianensis Sulfur-Containing Alkaloids from Cassipourea guianensis Guinesine-A, -B and -C: new sulfur containing insecticidal alkaloids from cassipourea guianensis Cassipoureamide-A and -B: New Sulfur-Containing Amides from Stem Wood of <i>Cassipourea </i><i>g</i><i>uianensis</i> Alkaloids of Cassytha americana Alcaloïdes des Annonacees LXXII, Alcaloïdes du Guatteria sagotiana Alcaloïdes des Annonacees LXXII, Alcaloïdes du Guatteria sagotiana Cassytha alkaloids. I. New aporphine alkaloids from Cassytha filiformis L