Fodor Lajos; Csomós Péter; Molnár Judit; Zupkó István; Csámpai Antal; Sohár Pál: Unexpected formation of indenoisoquinoline derivatives from thia analogues of protoberberine alkaloids.
Letters in Organic Chemistry, 8 (7). pp. 450-453. ISSN 1570-1786 (2011)