INTERNATIONAL SCIENTIFIC COOPERATION
Cardiff University, Department of Chemistry, Cardiff, (U.K.); Prof. D. Knight
Universidad de Buenos Aires, Facultad de Farmacia y Bioquímica, (Argentina); Prof. J. Coussio, Prof. S. Debenedetti, Prof. C. Davio
Universidad de La Plata, Facultad de Farmacia, La Plata (Argentina); Prof. S. Debenedetti
Universidad de Barcelona, Faculty of Pharmacy, Department of Natural Products (Spain); Prof. C. Codina
University of Sofia (Bulgaria); Prof. E. Stanoeva, Prof. M. Palamareva
Belarussian State University, Minsk (Belarus); Prof. O. Kulinkovich
University of Szeged, Institute of Pharmacy, Szeged (Hungary); Prof. F. Fülöp, Prof. A. Peter
Novosibirsk Institute of Organic Chemistry, Novosibirsk (Russia); Prof. A. Tkachev
University of Natal, Department of Botany, Pietersmaritzburg (South-Africa); Prof. J. van Staden
University of Natal, Department of Natural Products, Durban (South-Africa); Prof. D. Mulholland