KLOSA, J Synthesis of derivatives of 4-oxy-6-chloro-7-methyl-coumarin. [electronic resource] - Archiv der Pharmazie und Berichte der Deutschen Pharmazeutischen Gesellschaft May 1956 - 240-3 p. digital Publication Type: Journal Article ISSN: 0376-0367 Standard No.: 10.1002/ardp.19562890503 doi Subjects--Topical Terms: Coumarins--analogs & derivatives