Annales academiae scientiarum Fennicae. Ser.A,II, Chemica / Suomal.tiedeakat. N 228 : Aldehyde intermediates in the preparation of indole alkaloids of eburnamine - vincamine type: model studies and a synthesis of (+-)- vincamine / A.Tolvanen, 1990. - 24 p. - Текст : непосредственный.