Aztèquynol A, the first clearly defined, C-branched polyacetylene and the analogue Aztèquynol B. Isolation from the tropical marine sponge Petrosia sp. Guerriero, A. /Debitus, Cécile /Laurent, Dominique D'Ambrosio, M. Pietra, F. INVERTEBRE AQUATIQUE MILIEU MARIN SUBSTANCE NATURELLE SPECTROMETRIE DE MASSE EPONGE MARINE Aztèquynol A (1), isolated from the nepheliospongid sponge, Petrosia sp., from thz Banc Aztèque off New Caledonia, represents the first case of a structurally defined C-branched polyacetylene based on high-energy collisionally-activated decomposition tandem mass spectrometry of lithium adducts which may have wide application in natural product structural analysis. (Résumé d'auteur) 1998 text https://www.documentation.ird.fr/hor/fdi:010051803 fdi:010051803 Guerriero A., Debitus Cécile, Laurent Dominique, D'Ambrosio M., Pietra F.. Aztèquynol A, the first clearly defined, C-branched polyacetylene and the analogue Aztèquynol B. Isolation from the tropical marine sponge Petrosia sp.. 1998, 39, 6395-6398 EN NOUVELLE CALEDONIE