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Two new xeniolides, xeniolide-F (1) and 9-hydroxyxeniolide-F (2), along with isoxeniolide-A (3) and 7,8-oxido-isoxeniolide-A (4), have been isolated from Xenia sp. and their structures established on the basis of extensive NMR and MS studies.

A new secosterol (1), along with pachyclavulariaenone B (3), was isolated from Pachyclavularia violacea. The structures of these compounds were established on the basis of the NMR and MS experiments.

Structural Characterization of Vanchrobactin, a New Catechol Siderophore Produced by the Fish Pathogen Vibrio anguillarum Serotype O2. -(SOENGAS, R. G.; ANTA, C.; ESPADA, A.; PAZ, V.; ARES, I. R.; BALADO, M.; RODRIGUEZ, J.; LEMOS, M. L.; JIMENEZ*, C.; Tetrahedron Lett. 47 (2006) 39, 7113-7116; Dep. Quim. Fundam. Ind., Fac. Cienc., Univ. La Coruna, E-15071 La Coruna, Spain; Eng.) -Mais 03-203

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