Heinz Falk, Bernd Lackner,
"Concerning the Diastereomerization of Stilbenoid Hypericin Derivatives"
, in Monatshefte für Chemie - Chemical Monthly, Vol. 133, Springer Wien/New York, Seite(n) 717-721, 6-2002, ISSN: 0026-9247
Original Titel:
Concerning the Diastereomerization of Stilbenoid Hypericin Derivatives