Lipase-catalysed derivatisation of prostanoidsParve, Omar; Vallikivi, Imre; Martin, Ivar; Järving, Ivar; Samel, Nigulas11th European Symposium on Organic Chemistry : Göteborg, Sweden, July 23-28, 1999 : programme and abstracts1999 / p. P179 Oxidation of cyclopentanedionesPaju, Anne; Kanger, Tõnis; Pehk, Tõnis; Lopp, Margus11th European Symposium on Organic Chemistry : Göteborg, Sweden, July 23-28, 1999 : programme and abstracts1999 / p. P102 Synthesis of the AB-ring of 9,11-secosterolAav, Riina; Kanger, Tõnis; Pehk, Tõnis; Lopp, Margus11th European Symposium on Organic Chemistry : Göteborg, Sweden, July 23-28, 1999 : programme and abstracts1999 / p. P1