Christoph Etzlstorfer, Heinz Falk, Elisabeth Mayr, Stephan Schwarzinger,
"Concerning the Acidity and Hydrogen Bonding of Hydroxy-phen-anthroperylene Quinones, like Fringelite D, Hypericin, and Stentorin"
, in Monatshefte für Chemie - Chemical Monthly, Vol. 127, Seite(n) 1229-1237, 1996, ISSN: 0026-9247, Mh. Chem.,127, 1229 (1996)
Original Titel:
Concerning the Acidity and Hydrogen Bonding of Hydroxy-phen-anthroperylene Quinones, like Fringelite D, Hypericin, and Stentorin