A new biological insight for the organic compounds 'C IND.16''H IND.11''O IND.2''N IND.2''C IND.17''H IND.13''O IND.3' N and 'C IND.17''H IND. 13''O IND.4' N - Napolitano, H C A S; Santos, Regina Helena de Almeida; Silva, Alberico Borges Ferreira da; Silva, L; Borges, R; Alves, C N (Annual National Meeting of the American Crystallographic Association, 2004)