1. Institute of Pharmacy and Institute of Chemistry, University of Tromsø, Breivika, N-9037 Tromsø, Norway, Institute of Solution Chemistry, Russian Academy of Sciences, 153045 Ivanovo, Russia, Division of Pharmaceutical Technology, Faculty of Pharmacy, P.O. Box 56, FI-00014, University of Helsinki, Finland, and Ivanovo State University of Chemical Sciences and Technology, 153460 Ivanovo, Russia