Novel Alkaloids of the Aaptamine Class from an Indonesian Marine Sponge of the Genus Xestospongia

Laurent Calcul

Lab. Chim., CNRS, Mus. Natl. Hist. Nat., F-75005 Paris, Fr.

Arlette Longeon

Lab. Chim., CNRS, Mus. Natl. Hist. Nat., F-75005 Paris, Fr.

Ali Al Mourabit

Lab. Chim., CNRS, Mus. Natl. Hist. Nat., F-75005 Paris, Fr.

Michele Guyot

Lab. Chim., CNRS, Mus. Natl. Hist. Nat., F-75005 Paris, Fr.

Marie-Lise Bourguet-Kondracki

Lab. Chim., CNRS, Mus. Natl. Hist. Nat., F-75005 Paris, Fr.